20809902034

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{786407}}^1$

素因数の和:786641

約数の個数: 16

約数和(自身を含む): 31764591936

約数和(自身を除く): 10954689902

約数列:

[1, 2, 101, 131, 202, 262, 13231, 26462, 786407, 1572814, 79427107, 103019317, 158854214, 206038634, 10404951017, 20809902034]

約数ペア:

[(1, 20809902034), (2, 10404951017), (101, 206038634), (131, 158854214), (202, 103019317), (262, 79427107), (13231, 1572814), (26462, 786407)]