20178859545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34493777}}^1$

素因数の和:34493801

約数の個数: 24

約数和(自身を含む): 37667205576

約数和(自身を除く): 17488346031

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34493777, 103481331, 172468885, 310443993, 448419101, 517406655, 1345257303, 1552219965, 2242095505, 4035771909, 6726286515, 20178859545]

約数ペア:

[(1, 20178859545), (3, 6726286515), (5, 4035771909), (9, 2242095505), (13, 1552219965), (15, 1345257303), (39, 517406655), (45, 448419101), (65, 310443993), (117, 172468885), (195, 103481331), (585, 34493777)]