20149088104

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81246323}}^1$

素因数の和:81246360

約数の個数: 16

約数和(自身を含む): 38998235520

約数和(自身を除く): 18849147416

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81246323, 162492646, 324985292, 649970584, 2518636013, 5037272026, 10074544052, 20149088104]

約数ペア:

[(1, 20149088104), (2, 10074544052), (4, 5037272026), (8, 2518636013), (31, 649970584), (62, 324985292), (124, 162492646), (248, 81246323)]