20310772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 37648800

約数和(自身を除く): 17338028

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 1493, 2986, 3401, 5972, 6802, 13604, 28367, 56734, 113468, 267247, 534494, 1068988, 5077693, 10155386, 20310772]

約数ペア:

[(1, 20310772), (2, 10155386), (4, 5077693), (19, 1068988), (38, 534494), (76, 267247), (179, 113468), (358, 56734), (716, 28367), (1493, 13604), (2986, 6802), (3401, 5972)]