20177683704

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1880843}}^1$

素因数の和:1881004

約数の個数: 48

約数和(自身を含む): 55014687000

約数和(自身を除く): 34837003296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 10728, 1880843, 3761686, 5642529, 7523372, 11285058, 15046744, 16927587, 22570116, 33855174, 45140232, 67710348, 135420696, 280245607, 560491214, 840736821, 1120982428, 1681473642, 2241964856, 2522210463, 3362947284, 5044420926, 6725894568, 10088841852, 20177683704]

約数ペア:

[(1, 20177683704), (2, 10088841852), (3, 6725894568), (4, 5044420926), (6, 3362947284), (8, 2522210463), (9, 2241964856), (12, 1681473642), (18, 1120982428), (24, 840736821), (36, 560491214), (72, 280245607), (149, 135420696), (298, 67710348), (447, 45140232), (596, 33855174), (894, 22570116), (1192, 16927587), (1341, 15046744), (1788, 11285058), (2682, 7523372), (3576, 5642529), (5364, 3761686), (10728, 1880843)]