20043532015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18138943}}^1$

素因数の和:18138978

約数の個数: 16

約数和(自身を含む): 27426083328

約数和(自身を除く): 7382551313

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 18138943, 90694715, 235806259, 308362031, 1179031295, 1541810155, 4008706403, 20043532015]

約数ペア:

[(1, 20043532015), (5, 4008706403), (13, 1541810155), (17, 1179031295), (65, 308362031), (85, 235806259), (221, 90694715), (1105, 18138943)]