20280326396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{785207}}^1$

素因数の和:785809

約数の個数: 24

約数和(自身を含む): 38782993536

約数和(自身を除く): 18502667140

約数列:

[1, 2, 4, 11, 22, 44, 587, 1174, 2348, 6457, 12914, 25828, 785207, 1570414, 3140828, 8637277, 17274554, 34549108, 460916509, 921833018, 1843666036, 5070081599, 10140163198, 20280326396]

約数ペア:

[(1, 20280326396), (2, 10140163198), (4, 5070081599), (11, 1843666036), (22, 921833018), (44, 460916509), (587, 34549108), (1174, 17274554), (2348, 8637277), (6457, 3140828), (12914, 1570414), (25828, 785207)]