20402916

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23291}}^1$

素因数の和:23371

約数の個数: 24

約数和(自身を含む): 48261024

約数和(自身を除く): 27858108

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23291, 46582, 69873, 93164, 139746, 279492, 1700243, 3400486, 5100729, 6800972, 10201458, 20402916]

約数ペア:

[(1, 20402916), (2, 10201458), (3, 6800972), (4, 5100729), (6, 3400486), (12, 1700243), (73, 279492), (146, 139746), (219, 93164), (292, 69873), (438, 46582), (876, 23291)]