20700788401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1\times {\mathrm{10091}}^1$

素因数の和:11280

約数の個数: 16

約数和(自身を含む): 22028817600

約数和(自身を除く): 1328029199

約数列:

[1, 19, 101, 1069, 1919, 10091, 20311, 107969, 191729, 1019191, 2051411, 10787279, 19364629, 204958301, 1089515179, 20700788401]

約数ペア:

[(1, 20700788401), (19, 1089515179), (101, 204958301), (1069, 19364629), (1919, 10787279), (10091, 2051411), (20311, 1019191), (107969, 191729)]