20131603792

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12215779}}^1$

素因数の和:12215890

約数の個数: 20

約数和(自身を含む): 39383674720

約数和(自身を除く): 19252070928

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12215779, 24431558, 48863116, 97726232, 195452464, 1258225237, 2516450474, 5032900948, 10065801896, 20131603792]

約数ペア:

[(1, 20131603792), (2, 10065801896), (4, 5032900948), (8, 2516450474), (16, 1258225237), (103, 195452464), (206, 97726232), (412, 48863116), (824, 24431558), (1648, 12215779)]