20290634

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111487}}^1$

素因数の和:111509

約数の個数: 16

約数和(自身を含む): 37459968

約数和(自身を除く): 17169334

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 111487, 222974, 780409, 1449331, 1560818, 2898662, 10145317, 20290634]

約数ペア:

[(1, 20290634), (2, 10145317), (7, 2898662), (13, 1560818), (14, 1449331), (26, 780409), (91, 222974), (182, 111487)]