20255026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 15410894

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1031, 1034, 1786, 2062, 9823, 11341, 19589, 19646, 22682, 39178, 48457, 96914, 215479, 430958, 533027, 920683, 1066054, 1841366, 10127513, 20255026]

約数ペア:

[(1, 20255026), (2, 10127513), (11, 1841366), (19, 1066054), (22, 920683), (38, 533027), (47, 430958), (94, 215479), (209, 96914), (418, 48457), (517, 39178), (893, 22682), (1031, 19646), (1034, 19589), (1786, 11341), (2062, 9823)]