20809930922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{25667}}^1$

素因数の和:26086

約数の個数: 32

約数和(自身を含む): 34430028480

約数和(自身を除く): 13620097558

約数列:

[1, 2, 11, 22, 137, 269, 274, 538, 1507, 2959, 3014, 5918, 25667, 36853, 51334, 73706, 282337, 405383, 564674, 810766, 3516379, 6904423, 7032758, 13808846, 38680169, 75948653, 77360338, 151897306, 945905951, 1891811902, 10404965461, 20809930922]

約数ペア:

[(1, 20809930922), (2, 10404965461), (11, 1891811902), (22, 945905951), (137, 151897306), (269, 77360338), (274, 75948653), (538, 38680169), (1507, 13808846), (2959, 7032758), (3014, 6904423), (5918, 3516379), (25667, 810766), (36853, 564674), (51334, 405383), (73706, 282337)]