20328632

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7039}}^1$

素因数の和:7083

約数の個数: 24

約数和(自身を含む): 40233600

約数和(自身を除く): 19904968

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7039, 14078, 28156, 56312, 133741, 267482, 534964, 1069928, 2541079, 5082158, 10164316, 20328632]

約数ペア:

[(1, 20328632), (2, 10164316), (4, 5082158), (8, 2541079), (19, 1069928), (38, 534964), (76, 267482), (152, 133741), (361, 56312), (722, 28156), (1444, 14078), (2888, 7039)]