20179315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1097}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 26193888

約数和(自身を除く): 6014573

約数列:

[1, 5, 13, 65, 283, 1097, 1415, 3679, 5485, 14261, 18395, 71305, 310451, 1552255, 4035863, 20179315]

約数ペア:

[(1, 20179315), (5, 4035863), (13, 1552255), (65, 310451), (283, 71305), (1097, 18395), (1415, 14261), (3679, 5485)]