20153973132

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{555941}}^1$

素因数の和:556023

約数の個数: 72

約数和(自身を含む): 54637979760

約数和(自身を除く): 34484006628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 6042, 9063, 12084, 18126, 36252, 555941, 1111882, 1667823, 2223764, 3335646, 5003469, 6671292, 10006938, 10562879, 20013876, 21125758, 29464873, 31688637, 42251516, 58929746, 63377274, 88394619, 95065911, 117859492, 126754548, 176789238, 190131822, 265183857, 353578476, 380263644, 530367714, 559832587, 1060735428, 1119665174, 1679497761, 2239330348, 3358995522, 5038493283, 6717991044, 10076986566, 20153973132]

約数ペア:

[(1, 20153973132), (2, 10076986566), (3, 6717991044), (4, 5038493283), (6, 3358995522), (9, 2239330348), (12, 1679497761), (18, 1119665174), (19, 1060735428), (36, 559832587), (38, 530367714), (53, 380263644), (57, 353578476), (76, 265183857), (106, 190131822), (114, 176789238), (159, 126754548), (171, 117859492), (212, 95065911), (228, 88394619), (318, 63377274), (342, 58929746), (477, 42251516), (636, 31688637), (684, 29464873), (954, 21125758), (1007, 20013876), (1908, 10562879), (2014, 10006938), (3021, 6671292), (4028, 5003469), (6042, 3335646), (9063, 2223764), (12084, 1667823), (18126, 1111882), (36252, 555941)]