20669530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15541}}^1$

素因数の和:15574

約数の個数: 32

約数和(自身を含む): 44760960

約数和(自身を除く): 24091430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15541, 31082, 77705, 108787, 155410, 217574, 295279, 543935, 590558, 1087870, 1476395, 2066953, 2952790, 4133906, 10334765, 20669530]

約数ペア:

[(1, 20669530), (2, 10334765), (5, 4133906), (7, 2952790), (10, 2066953), (14, 1476395), (19, 1087870), (35, 590558), (38, 543935), (70, 295279), (95, 217574), (133, 155410), (190, 108787), (266, 77705), (665, 31082), (1330, 15541)]