20089576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6661}}^1$

素因数の和:6709

約数の個数: 32

約数和(自身を含む): 41970600

約数和(自身を除く): 21881024

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6661, 13322, 26644, 53288, 86593, 173186, 193169, 346372, 386338, 692744, 772676, 1545352, 2511197, 5022394, 10044788, 20089576]

約数ペア:

[(1, 20089576), (2, 10044788), (4, 5022394), (8, 2511197), (13, 1545352), (26, 772676), (29, 692744), (52, 386338), (58, 346372), (104, 193169), (116, 173186), (232, 86593), (377, 53288), (754, 26644), (1508, 13322), (3016, 6661)]