20853662

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 24

約数和(自身を含む): 33634920

約数和(自身を除く): 12781258

約数列:

[1, 2, 17, 34, 109, 218, 289, 331, 578, 662, 1853, 3706, 5627, 11254, 31501, 36079, 63002, 72158, 95659, 191318, 613343, 1226686, 10426831, 20853662]

約数ペア:

[(1, 20853662), (2, 10426831), (17, 1226686), (34, 613343), (109, 191318), (218, 95659), (289, 72158), (331, 63002), (578, 36079), (662, 31501), (1853, 11254), (3706, 5627)]