20219858930

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1\times {\mathrm{23911}}^1$

素因数の和:24842

約数の個数: 32

約数和(自身を含む): 36795403008

約数和(自身を除く): 16575544078

約数列:

[1, 2, 5, 10, 103, 206, 515, 821, 1030, 1642, 4105, 8210, 23911, 47822, 84563, 119555, 169126, 239110, 422815, 845630, 2462833, 4925666, 12314165, 19630931, 24628330, 39261862, 98154655, 196309310, 2021985893, 4043971786, 10109929465, 20219858930]

約数ペア:

[(1, 20219858930), (2, 10109929465), (5, 4043971786), (10, 2021985893), (103, 196309310), (206, 98154655), (515, 39261862), (821, 24628330), (1030, 19630931), (1642, 12314165), (4105, 4925666), (8210, 2462833), (23911, 845630), (47822, 422815), (84563, 239110), (119555, 169126)]