20731625112

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{2819}}^1$

素因数の和:3241

約数の個数: 128

約数和(自身を含む): 57379104000

約数和(自身を除く): 36647478888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 89, 132, 178, 264, 267, 313, 356, 534, 626, 712, 939, 979, 1068, 1252, 1878, 1958, 2136, 2504, 2819, 2937, 3443, 3756, 3916, 5638, 5874, 6886, 7512, 7832, 8457, 10329, 11276, 11748, 13772, 16914, 20658, 22552, 23496, 27544, 27857, 31009, 33828, 41316, 55714, 62018, 67656, 82632, 83571, 93027, 111428, 124036, 167142, 186054, 222856, 248072, 250891, 306427, 334284, 372108, 501782, 612854, 668568, 744216, 752673, 882347, 919281, 1003564, 1225708, 1505346, 1764694, 1838562, 2007128, 2451416, 2647041, 2759801, 3010692, 3529388, 3677124, 5294082, 5519602, 6021384, 7058776, 7354248, 8279403, 9705817, 10588164, 11039204, 16558806, 19411634, 21176328, 22078408, 29117451, 33117612, 38823268, 58234902, 66235224, 77646536, 78528883, 116469804, 157057766, 232939608, 235586649, 314115532, 471173298, 628231064, 863817713, 942346596, 1727635426, 1884693192, 2591453139, 3455270852, 5182906278, 6910541704, 10365812556, 20731625112]

約数ペア:

[(1, 20731625112), (2, 10365812556), (3, 6910541704), (4, 5182906278), (6, 3455270852), (8, 2591453139), (11, 1884693192), (12, 1727635426), (22, 942346596), (24, 863817713), (33, 628231064), (44, 471173298), (66, 314115532), (88, 235586649), (89, 232939608), (132, 157057766), (178, 116469804), (264, 78528883), (267, 77646536), (313, 66235224), (356, 58234902), (534, 38823268), (626, 33117612), (712, 29117451), (939, 22078408), (979, 21176328), (1068, 19411634), (1252, 16558806), (1878, 11039204), (1958, 10588164), (2136, 9705817), (2504, 8279403), (2819, 7354248), (2937, 7058776), (3443, 6021384), (3756, 5519602), (3916, 5294082), (5638, 3677124), (5874, 3529388), (6886, 3010692), (7512, 2759801), (7832, 2647041), (8457, 2451416), (10329, 2007128), (11276, 1838562), (11748, 1764694), (13772, 1505346), (16914, 1225708), (20658, 1003564), (22552, 919281), (23496, 882347), (27544, 752673), (27857, 744216), (31009, 668568), (33828, 612854), (41316, 501782), (55714, 372108), (62018, 334284), (67656, 306427), (82632, 250891), (83571, 248072), (93027, 222856), (111428, 186054), (124036, 167142)]