20909796

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{102499}}^1$

素因数の和:102523

約数の個数: 24

約数和(自身を含む): 51660000

約数和(自身を除く): 30750204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 102499, 204998, 307497, 409996, 614994, 1229988, 1742483, 3484966, 5227449, 6969932, 10454898, 20909796]

約数ペア:

[(1, 20909796), (2, 10454898), (3, 6969932), (4, 5227449), (6, 3484966), (12, 1742483), (17, 1229988), (34, 614994), (51, 409996), (68, 307497), (102, 204998), (204, 102499)]