20199368661

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{2347}}^1\times {\mathrm{20639}}^1$

素因数の和:23128

約数の個数: 16

約数和(自身を含む): 27139123200

約数和(自身を除く): 6939754539

約数列:

[1, 3, 139, 417, 2347, 7041, 20639, 61917, 326233, 978699, 2868821, 8606463, 48439733, 145319199, 6733122887, 20199368661]

約数ペア:

[(1, 20199368661), (3, 6733122887), (139, 145319199), (417, 48439733), (2347, 8606463), (7041, 2868821), (20639, 978699), (61917, 326233)]