20149136644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 48618662400

約数和(自身を除く): 28469525756

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 266, 289, 323, 364, 442, 476, 494, 532, 578, 593, 646, 884, 988, 1156, 1186, 1292, 1547, 1729, 2023, 2261, 2372, 3094, 3458, 3757, 4046, 4151, 4199, 4522, 4913, 5491, 6188, 6916, 7514, 7709, 8092, 8302, 8398, 9044, 9826, 10081, 10982, 11267, 15028, 15418, 16604, 16796, 19652, 20162, 21964, 22534, 26299, 29393, 30836, 34391, 38437, 40324, 45068, 52598, 53963, 58786, 63869, 68782, 70567, 71383, 76874, 78869, 93347, 105196, 107926, 117572, 127738, 131053, 137564, 141134, 142766, 146471, 153748, 157738, 171377, 186694, 191539, 215852, 255476, 262106, 282268, 285532, 292942, 315476, 342754, 373388, 383078, 447083, 499681, 524212, 585884, 653429, 685508, 766156, 894166, 917371, 999362, 1025297, 1199639, 1213511, 1306858, 1340773, 1788332, 1834742, 1998724, 2050594, 2227901, 2399278, 2427022, 2490007, 2613716, 2681546, 2913409, 3256163, 3669484, 4101188, 4455802, 4798556, 4854044, 4980014, 5363092, 5826818, 6512326, 8494577, 8911604, 9960028, 11653636, 13024652, 15595307, 16989154, 17430049, 20393863, 22793141, 31190614, 33978308, 34860098, 37874317, 40787726, 42330119, 45586282, 55354771, 62381228, 69720196, 75748634, 81575452, 84660238, 91172564, 110709542, 151497268, 169320476, 221419084, 265120219, 296310833, 387483397, 530240438, 592621666, 719612023, 774966794, 1060480876, 1185243332, 1439224046, 1549933588, 2878448092, 5037284161, 10074568322, 20149136644]

約数ペア:

[(1, 20149136644), (2, 10074568322), (4, 5037284161), (7, 2878448092), (13, 1549933588), (14, 1439224046), (17, 1185243332), (19, 1060480876), (26, 774966794), (28, 719612023), (34, 592621666), (38, 530240438), (52, 387483397), (68, 296310833), (76, 265120219), (91, 221419084), (119, 169320476), (133, 151497268), (182, 110709542), (221, 91172564), (238, 84660238), (247, 81575452), (266, 75748634), (289, 69720196), (323, 62381228), (364, 55354771), (442, 45586282), (476, 42330119), (494, 40787726), (532, 37874317), (578, 34860098), (593, 33978308), (646, 31190614), (884, 22793141), (988, 20393863), (1156, 17430049), (1186, 16989154), (1292, 15595307), (1547, 13024652), (1729, 11653636), (2023, 9960028), (2261, 8911604), (2372, 8494577), (3094, 6512326), (3458, 5826818), (3757, 5363092), (4046, 4980014), (4151, 4854044), (4199, 4798556), (4522, 4455802), (4913, 4101188), (5491, 3669484), (6188, 3256163), (6916, 2913409), (7514, 2681546), (7709, 2613716), (8092, 2490007), (8302, 2427022), (8398, 2399278), (9044, 2227901), (9826, 2050594), (10081, 1998724), (10982, 1834742), (11267, 1788332), (15028, 1340773), (15418, 1306858), (16604, 1213511), (16796, 1199639), (19652, 1025297), (20162, 999362), (21964, 917371), (22534, 894166), (26299, 766156), (29393, 685508), (30836, 653429), (34391, 585884), (38437, 524212), (40324, 499681), (45068, 447083), (52598, 383078), (53963, 373388), (58786, 342754), (63869, 315476), (68782, 292942), (70567, 285532), (71383, 282268), (76874, 262106), (78869, 255476), (93347, 215852), (105196, 191539), (107926, 186694), (117572, 171377), (127738, 157738), (131053, 153748), (137564, 146471), (141134, 142766)]