20809643764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:794

約数の個数: 192

約数和(自身を含む): 48886903296

約数和(自身を除く): 28077259532

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 53, 68, 91, 106, 107, 119, 182, 212, 214, 221, 238, 364, 371, 428, 442, 476, 593, 689, 742, 749, 884, 901, 1186, 1378, 1391, 1484, 1498, 1547, 1802, 1819, 2372, 2756, 2782, 2996, 3094, 3604, 3638, 4151, 4823, 5564, 5671, 6188, 6307, 7276, 7709, 8302, 9646, 9737, 10081, 11342, 11713, 12614, 12733, 15418, 16604, 19292, 19474, 20162, 22684, 23426, 23647, 25228, 25466, 30836, 31429, 38948, 39697, 40324, 46852, 47294, 50932, 53963, 62858, 63451, 70567, 73723, 79394, 81991, 94588, 96407, 107926, 125716, 126902, 131053, 141134, 147446, 158788, 163982, 165529, 192814, 215852, 220003, 253804, 262106, 282268, 294892, 327964, 331058, 385628, 408577, 440006, 444157, 516061, 524212, 534293, 662116, 674849, 817154, 824863, 880012, 888314, 917371, 1032122, 1068586, 1078667, 1253291, 1349698, 1634308, 1649726, 1776628, 1834742, 2064244, 2137172, 2157334, 2506582, 2699396, 2860039, 3299452, 3362903, 3669484, 3740051, 4314668, 5013164, 5720078, 5774041, 6725806, 6945809, 7480102, 7550669, 8773037, 11440156, 11548082, 13451612, 13891618, 14022671, 14960204, 15101338, 17546074, 23096164, 23540321, 27783236, 28045342, 30202676, 35092148, 43717739, 47080642, 48620663, 56090684, 57169351, 87435478, 94161284, 97241326, 98158697, 114338702, 174870956, 194482652, 196317394, 228677404, 306024173, 392634788, 400185457, 612048346, 743201563, 800370914, 1224096692, 1486403126, 1600741828, 2972806252, 5202410941, 10404821882, 20809643764]

約数ペア:

[(1, 20809643764), (2, 10404821882), (4, 5202410941), (7, 2972806252), (13, 1600741828), (14, 1486403126), (17, 1224096692), (26, 800370914), (28, 743201563), (34, 612048346), (52, 400185457), (53, 392634788), (68, 306024173), (91, 228677404), (106, 196317394), (107, 194482652), (119, 174870956), (182, 114338702), (212, 98158697), (214, 97241326), (221, 94161284), (238, 87435478), (364, 57169351), (371, 56090684), (428, 48620663), (442, 47080642), (476, 43717739), (593, 35092148), (689, 30202676), (742, 28045342), (749, 27783236), (884, 23540321), (901, 23096164), (1186, 17546074), (1378, 15101338), (1391, 14960204), (1484, 14022671), (1498, 13891618), (1547, 13451612), (1802, 11548082), (1819, 11440156), (2372, 8773037), (2756, 7550669), (2782, 7480102), (2996, 6945809), (3094, 6725806), (3604, 5774041), (3638, 5720078), (4151, 5013164), (4823, 4314668), (5564, 3740051), (5671, 3669484), (6188, 3362903), (6307, 3299452), (7276, 2860039), (7709, 2699396), (8302, 2506582), (9646, 2157334), (9737, 2137172), (10081, 2064244), (11342, 1834742), (11713, 1776628), (12614, 1649726), (12733, 1634308), (15418, 1349698), (16604, 1253291), (19292, 1078667), (19474, 1068586), (20162, 1032122), (22684, 917371), (23426, 888314), (23647, 880012), (25228, 824863), (25466, 817154), (30836, 674849), (31429, 662116), (38948, 534293), (39697, 524212), (40324, 516061), (46852, 444157), (47294, 440006), (50932, 408577), (53963, 385628), (62858, 331058), (63451, 327964), (70567, 294892), (73723, 282268), (79394, 262106), (81991, 253804), (94588, 220003), (96407, 215852), (107926, 192814), (125716, 165529), (126902, 163982), (131053, 158788), (141134, 147446)]