20120355858

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{797}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 41158720512

約数和(自身を除く): 21038364654

約数列:

[1, 2, 3, 6, 83, 163, 166, 249, 311, 326, 489, 498, 622, 797, 933, 978, 1594, 1866, 2391, 4782, 13529, 25813, 27058, 40587, 50693, 51626, 66151, 77439, 81174, 101386, 129911, 132302, 152079, 154878, 198453, 247867, 259822, 304158, 389733, 396906, 495734, 743601, 779466, 1487202, 4207519, 8415038, 10782613, 12622557, 20572961, 21565226, 25245114, 32347839, 40402321, 41145922, 61718883, 64695678, 80804642, 121206963, 123437766, 242413926, 3353392643, 6706785286, 10060177929, 20120355858]

約数ペア:

[(1, 20120355858), (2, 10060177929), (3, 6706785286), (6, 3353392643), (83, 242413926), (163, 123437766), (166, 121206963), (249, 80804642), (311, 64695678), (326, 61718883), (489, 41145922), (498, 40402321), (622, 32347839), (797, 25245114), (933, 21565226), (978, 20572961), (1594, 12622557), (1866, 10782613), (2391, 8415038), (4782, 4207519), (13529, 1487202), (25813, 779466), (27058, 743601), (40587, 495734), (50693, 396906), (51626, 389733), (66151, 304158), (77439, 259822), (81174, 247867), (101386, 198453), (129911, 154878), (132302, 152079)]