20246598416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{303529}}^1$

素因数の和:303927

約数の個数: 40

約数和(自身を含む): 42907000800

約数和(自身を除く): 22660402384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 379, 758, 1516, 3032, 4169, 6064, 8338, 16676, 33352, 66704, 303529, 607058, 1214116, 2428232, 3338819, 4856464, 6677638, 13355276, 26710552, 53421104, 115037491, 230074982, 460149964, 920299928, 1265412401, 1840599856, 2530824802, 5061649604, 10123299208, 20246598416]

約数ペア:

[(1, 20246598416), (2, 10123299208), (4, 5061649604), (8, 2530824802), (11, 1840599856), (16, 1265412401), (22, 920299928), (44, 460149964), (88, 230074982), (176, 115037491), (379, 53421104), (758, 26710552), (1516, 13355276), (3032, 6677638), (4169, 4856464), (6064, 3338819), (8338, 2428232), (16676, 1214116), (33352, 607058), (66704, 303529)]