20218183704

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{907}}^1\times {\mathrm{3919}}^1$

素因数の和:4917

約数の個数: 96

約数和(自身を含む): 55526016000

約数和(自身を除く): 35307832296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 907, 948, 1422, 1814, 1896, 2721, 2844, 3628, 3919, 5442, 5688, 7256, 7838, 8163, 10884, 11757, 15676, 16326, 21768, 23514, 31352, 32652, 35271, 47028, 65304, 70542, 71653, 94056, 141084, 143306, 214959, 282168, 286612, 309601, 429918, 573224, 619202, 644877, 859836, 928803, 1238404, 1289754, 1719672, 1857606, 2476808, 2579508, 2786409, 3554533, 3715212, 5159016, 5572818, 7109066, 7430424, 10663599, 11145636, 14218132, 21327198, 22291272, 28436264, 31990797, 42654396, 63981594, 85308792, 127963188, 255926376, 280808107, 561616214, 842424321, 1123232428, 1684848642, 2246464856, 2527272963, 3369697284, 5054545926, 6739394568, 10109091852, 20218183704]

約数ペア:

[(1, 20218183704), (2, 10109091852), (3, 6739394568), (4, 5054545926), (6, 3369697284), (8, 2527272963), (9, 2246464856), (12, 1684848642), (18, 1123232428), (24, 842424321), (36, 561616214), (72, 280808107), (79, 255926376), (158, 127963188), (237, 85308792), (316, 63981594), (474, 42654396), (632, 31990797), (711, 28436264), (907, 22291272), (948, 21327198), (1422, 14218132), (1814, 11145636), (1896, 10663599), (2721, 7430424), (2844, 7109066), (3628, 5572818), (3919, 5159016), (5442, 3715212), (5688, 3554533), (7256, 2786409), (7838, 2579508), (8163, 2476808), (10884, 1857606), (11757, 1719672), (15676, 1289754), (16326, 1238404), (21768, 928803), (23514, 859836), (31352, 644877), (32652, 619202), (35271, 573224), (47028, 429918), (65304, 309601), (70542, 286612), (71653, 282168), (94056, 214959), (141084, 143306)]