20104127992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2207}}^1\times {\mathrm{87589}}^1$

素因数の和:89815

約数の個数: 32

約数和(自身を含む): 40613731200

約数和(自身を除く): 20509603208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2207, 4414, 8828, 17656, 28691, 57382, 87589, 114764, 175178, 229528, 350356, 700712, 1138657, 2277314, 4554628, 9109256, 193308923, 386617846, 773235692, 1546471384, 2513015999, 5026031998, 10052063996, 20104127992]

約数ペア:

[(1, 20104127992), (2, 10052063996), (4, 5026031998), (8, 2513015999), (13, 1546471384), (26, 773235692), (52, 386617846), (104, 193308923), (2207, 9109256), (4414, 4554628), (8828, 2277314), (17656, 1138657), (28691, 700712), (57382, 350356), (87589, 229528), (114764, 175178)]