20218507628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8670029}}^1$

素因数の和:8670097

約数の個数: 24

約数和(自身を含む): 39327256080

約数和(自身を除く): 19108748452

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8670029, 17340058, 34680116, 95370319, 190740638, 381481276, 459511537, 919023074, 1838046148, 5054626907, 10109253814, 20218507628]

約数ペア:

[(1, 20218507628), (2, 10109253814), (4, 5054626907), (11, 1838046148), (22, 919023074), (44, 459511537), (53, 381481276), (106, 190740638), (212, 95370319), (583, 34680116), (1166, 17340058), (2332, 8670029)]