20996957550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8234101}}^1$

素因数の和:8234133

約数の個数: 48

約数和(自身を含む): 55135546992

約数和(自身を除く): 34138589442

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 8234101, 16468202, 24702303, 41170505, 49404606, 82341010, 123511515, 139979717, 205852525, 247023030, 279959434, 411705050, 419939151, 617557575, 699898585, 839878302, 1235115150, 1399797170, 2099695755, 3499492925, 4199391510, 6998985850, 10498478775, 20996957550]

約数ペア:

[(1, 20996957550), (2, 10498478775), (3, 6998985850), (5, 4199391510), (6, 3499492925), (10, 2099695755), (15, 1399797170), (17, 1235115150), (25, 839878302), (30, 699898585), (34, 617557575), (50, 419939151), (51, 411705050), (75, 279959434), (85, 247023030), (102, 205852525), (150, 139979717), (170, 123511515), (255, 82341010), (425, 49404606), (510, 41170505), (850, 24702303), (1275, 16468202), (2550, 8234101)]