20740202917

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1\times {\mathrm{42307}}^1$

素因数の和:43560

約数の個数: 16

約数和(自身を含む): 24125713920

約数和(自身を除く): 3385511003

約数列:

[1, 7, 59, 413, 1187, 8309, 42307, 70033, 296149, 490231, 2496113, 17472791, 50218409, 351528863, 2962886131, 20740202917]

約数ペア:

[(1, 20740202917), (7, 2962886131), (59, 351528863), (413, 50218409), (1187, 17472791), (8309, 2496113), (42307, 490231), (70033, 296149)]