20199887409

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{286633}}^1$

素因数の和:286801

約数の個数: 24

約数和(自身を含む): 29374252320

約数和(自身を除く): 9174364911

約数列:

[1, 3, 13, 39, 139, 169, 417, 507, 1807, 5421, 23491, 70473, 286633, 859899, 3726229, 11178687, 39841987, 48440977, 119525961, 145322931, 517945831, 1553837493, 6733295803, 20199887409]

約数ペア:

[(1, 20199887409), (3, 6733295803), (13, 1553837493), (39, 517945831), (139, 145322931), (169, 119525961), (417, 48440977), (507, 39841987), (1807, 11178687), (5421, 3726229), (23491, 859899), (70473, 286633)]