20132491672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{119671}}^1$

素因数の和:120931

約数の個数: 32

約数和(自身を含む): 40001562720

約数和(自身を除く): 19869071048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1237, 2474, 4948, 9896, 21029, 42058, 84116, 119671, 168232, 239342, 478684, 957368, 2034407, 4068814, 8137628, 16275256, 148033027, 296066054, 592132108, 1184264216, 2516561459, 5033122918, 10066245836, 20132491672]

約数ペア:

[(1, 20132491672), (2, 10066245836), (4, 5033122918), (8, 2516561459), (17, 1184264216), (34, 592132108), (68, 296066054), (136, 148033027), (1237, 16275256), (2474, 8137628), (4948, 4068814), (9896, 2034407), (21029, 957368), (42058, 478684), (84116, 239342), (119671, 168232)]