20435996

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2579}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 41032320

約数和(自身を除く): 20596324

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 2579, 3962, 5158, 7924, 10316, 18053, 36106, 72212, 729857, 1459714, 2919428, 5108999, 10217998, 20435996]

約数ペア:

[(1, 20435996), (2, 10217998), (4, 5108999), (7, 2919428), (14, 1459714), (28, 729857), (283, 72212), (566, 36106), (1132, 18053), (1981, 10316), (2579, 7924), (3962, 5158)]