20656476

素因数分解:

$2^2\times 3^2\times {\mathrm{573791}}^1$

素因数の和:573801

約数の個数: 18

約数和(自身を含む): 52215072

約数和(自身を除く): 31558596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 573791, 1147582, 1721373, 2295164, 3442746, 5164119, 6885492, 10328238, 20656476]

約数ペア:

[(1, 20656476), (2, 10328238), (3, 6885492), (4, 5164119), (6, 3442746), (9, 2295164), (12, 1721373), (18, 1147582), (36, 573791)]