20171688

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3769}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 50668800

約数和(自身を除く): 30497112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 3769, 5352, 7538, 11307, 15076, 22614, 30152, 45228, 90456, 840487, 1680974, 2521461, 3361948, 5042922, 6723896, 10085844, 20171688]

約数ペア:

[(1, 20171688), (2, 10085844), (3, 6723896), (4, 5042922), (6, 3361948), (8, 2521461), (12, 1680974), (24, 840487), (223, 90456), (446, 45228), (669, 30152), (892, 22614), (1338, 15076), (1784, 11307), (2676, 7538), (3769, 5352)]