20165677536

素因数分解:

$2^5\times 3^1\times {\mathrm{269}}^1\times {\mathrm{780889}}^1$

素因数の和:781171

約数の個数: 48

約数和(自身を含む): 53131755600

約数和(自身を除く): 32966078064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 269, 538, 807, 1076, 1614, 2152, 3228, 4304, 6456, 8608, 12912, 25824, 780889, 1561778, 2342667, 3123556, 4685334, 6247112, 9370668, 12494224, 18741336, 24988448, 37482672, 74965344, 210059141, 420118282, 630177423, 840236564, 1260354846, 1680473128, 2520709692, 3360946256, 5041419384, 6721892512, 10082838768, 20165677536]

約数ペア:

[(1, 20165677536), (2, 10082838768), (3, 6721892512), (4, 5041419384), (6, 3360946256), (8, 2520709692), (12, 1680473128), (16, 1260354846), (24, 840236564), (32, 630177423), (48, 420118282), (96, 210059141), (269, 74965344), (538, 37482672), (807, 24988448), (1076, 18741336), (1614, 12494224), (2152, 9370668), (3228, 6247112), (4304, 4685334), (6456, 3123556), (8608, 2342667), (12912, 1561778), (25824, 780889)]