20117963812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2473}}^1\times {\mathrm{119633}}^1$

素因数の和:122127

約数の個数: 24

約数和(自身を含む): 37292789016

約数和(自身を除く): 17174825204

約数列:

[1, 2, 4, 17, 34, 68, 2473, 4946, 9892, 42041, 84082, 119633, 168164, 239266, 478532, 2033761, 4067522, 8135044, 295852409, 591704818, 1183409636, 5029490953, 10058981906, 20117963812]

約数ペア:

[(1, 20117963812), (2, 10058981906), (4, 5029490953), (17, 1183409636), (34, 591704818), (68, 295852409), (2473, 8135044), (4946, 4067522), (9892, 2033761), (42041, 478532), (84082, 239266), (119633, 168164)]