20161851754

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{4933}}^1\times {\mathrm{16889}}^1$

素因数の和:21846

約数の個数: 24

約数和(自身を含む): 33250768740

約数和(自身を除く): 13088916986

約数列:

[1, 2, 11, 22, 121, 242, 4933, 9866, 16889, 33778, 54263, 108526, 185779, 371558, 596893, 1193786, 2043569, 4087138, 83313437, 166626874, 916447807, 1832895614, 10080925877, 20161851754]

約数ペア:

[(1, 20161851754), (2, 10080925877), (11, 1832895614), (22, 916447807), (121, 166626874), (242, 83313437), (4933, 4087138), (9866, 2043569), (16889, 1193786), (33778, 596893), (54263, 371558), (108526, 185779)]