20176982205

素因数分解:

$3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1093}}^1\times {\mathrm{1499}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 32373648000

約数和(自身を除く): 12196665795

約数列:

[1, 3, 5, 15, 821, 1093, 1499, 2463, 3279, 4105, 4497, 5465, 7495, 12315, 16395, 22485, 897353, 1230679, 1638407, 2692059, 3692037, 4486765, 4915221, 6153395, 8192035, 13460295, 18460185, 24576105, 1345132147, 4035396441, 6725660735, 20176982205]

約数ペア:

[(1, 20176982205), (3, 6725660735), (5, 4035396441), (15, 1345132147), (821, 24576105), (1093, 18460185), (1499, 13460295), (2463, 8192035), (3279, 6153395), (4105, 4915221), (4497, 4486765), (5465, 3692037), (7495, 2692059), (12315, 1638407), (16395, 1230679), (22485, 897353)]