20832286

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1523

約数の個数: 16

約数和(自身を含む): 32076000

約数和(自身を除く): 11243714

約数列:

[1, 2, 53, 106, 149, 298, 1319, 2638, 7897, 15794, 69907, 139814, 196531, 393062, 10416143, 20832286]

約数ペア:

[(1, 20832286), (2, 10416143), (53, 393062), (106, 196531), (149, 139814), (298, 69907), (1319, 15794), (2638, 7897)]