20612438

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19121}}^1$

素因数の和:19148

約数の個数: 24

約数和(自身を含む): 39238344

約数和(自身を除く): 18625906

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 19121, 38242, 133847, 210331, 267694, 420662, 936929, 1472317, 1873858, 2944634, 10306219, 20612438]

約数ペア:

[(1, 20612438), (2, 10306219), (7, 2944634), (11, 1873858), (14, 1472317), (22, 936929), (49, 420662), (77, 267694), (98, 210331), (154, 133847), (539, 38242), (1078, 19121)]