20837222790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9049}}^1\times {\mathrm{76757}}^1$

素因数の和:85816

約数の個数: 32

約数和(自身を含む): 50015512800

約数和(自身を除く): 29178290010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9049, 18098, 27147, 45245, 54294, 76757, 90490, 135735, 153514, 230271, 271470, 383785, 460542, 767570, 1151355, 2302710, 694574093, 1389148186, 2083722279, 3472870465, 4167444558, 6945740930, 10418611395, 20837222790]

約数ペア:

[(1, 20837222790), (2, 10418611395), (3, 6945740930), (5, 4167444558), (6, 3472870465), (10, 2083722279), (15, 1389148186), (30, 694574093), (9049, 2302710), (18098, 1151355), (27147, 767570), (45245, 460542), (54294, 383785), (76757, 271470), (90490, 230271), (135735, 153514)]