20001984916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31249}}^1\times {\mathrm{9413}}^1$

素因数の和:40683

約数の個数: 24

約数和(自身を含む): 37067625000

約数和(自身を除く): 17065640084

約数列:

[1, 2, 4, 17, 34, 68, 9413, 18826, 31249, 37652, 62498, 124996, 160021, 320042, 531233, 640084, 1062466, 2124932, 294146837, 588293674, 1176587348, 5000496229, 10000992458, 20001984916]

約数ペア:

[(1, 20001984916), (2, 10000992458), (4, 5000496229), (17, 1176587348), (34, 588293674), (68, 294146837), (9413, 2124932), (18826, 1062466), (31249, 640084), (37652, 531233), (62498, 320042), (124996, 160021)]