20808112075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{1291}}^1\times {\mathrm{28031}}^1$

素因数の和:29355

約数の個数: 24

約数和(自身を含む): 26945703936

約数和(自身を除く): 6137591861

約数列:

[1, 5, 23, 25, 115, 575, 1291, 6455, 28031, 29693, 32275, 140155, 148465, 644713, 700775, 742325, 3223565, 16117825, 36188021, 180940105, 832324483, 904700525, 4161622415, 20808112075]

約数ペア:

[(1, 20808112075), (5, 4161622415), (23, 904700525), (25, 832324483), (115, 180940105), (575, 36188021), (1291, 16117825), (6455, 3223565), (28031, 742325), (29693, 700775), (32275, 644713), (140155, 148465)]