20466044

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 37648800

約数和(自身を除く): 17182756

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 1493, 2986, 3427, 5972, 6854, 13708, 34339, 68678, 137356, 222457, 444914, 889828, 5116511, 10233022, 20466044]

約数ペア:

[(1, 20466044), (2, 10233022), (4, 5116511), (23, 889828), (46, 444914), (92, 222457), (149, 137356), (298, 68678), (596, 34339), (1493, 13708), (2986, 6854), (3427, 5972)]