20189875508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11191727}}^1$

素因数の和:11191783

約数の個数: 24

約数和(自身を含む): 39484416384

約数和(自身を除く): 19294540876

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11191727, 22383454, 44766908, 123108997, 246217994, 458860807, 492435988, 917721614, 1835443228, 5047468877, 10094937754, 20189875508]

約数ペア:

[(1, 20189875508), (2, 10094937754), (4, 5047468877), (11, 1835443228), (22, 917721614), (41, 492435988), (44, 458860807), (82, 246217994), (164, 123108997), (451, 44766908), (902, 22383454), (1804, 11191727)]