20123100318

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{7001}}^1\times {\mathrm{4651}}^1$

素因数の和:11760

約数の個数: 32

約数和(自身を含む): 40651483392

約数和(自身を除く): 20528383074

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 4651, 7001, 9302, 13953, 14002, 21003, 27906, 42006, 479053, 721103, 958106, 1437159, 1442206, 2163309, 2874318, 4326618, 32561651, 65123302, 97684953, 195369906, 3353850053, 6707700106, 10061550159, 20123100318]

約数ペア:

[(1, 20123100318), (2, 10061550159), (3, 6707700106), (6, 3353850053), (103, 195369906), (206, 97684953), (309, 65123302), (618, 32561651), (4651, 4326618), (7001, 2874318), (9302, 2163309), (13953, 1442206), (14002, 1437159), (21003, 958106), (27906, 721103), (42006, 479053)]