20275398

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7877}}^1$

素因数の和:7909

約数の個数: 48

約数和(自身を含む): 51616656

約数和(自身を除く): 31341258

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7877, 15754, 23631, 47262, 70893, 86647, 102401, 141786, 173294, 204802, 259941, 307203, 519882, 614406, 779823, 921609, 1126411, 1559646, 1843218, 2252822, 3379233, 6758466, 10137699, 20275398]

約数ペア:

[(1, 20275398), (2, 10137699), (3, 6758466), (6, 3379233), (9, 2252822), (11, 1843218), (13, 1559646), (18, 1126411), (22, 921609), (26, 779823), (33, 614406), (39, 519882), (66, 307203), (78, 259941), (99, 204802), (117, 173294), (143, 141786), (198, 102401), (234, 86647), (286, 70893), (429, 47262), (858, 23631), (1287, 15754), (2574, 7877)]