20336938

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:741

約数の個数: 16

約数和(自身を含む): 31000320

約数和(自身を除く): 10663382

約数列:

[1, 2, 103, 206, 269, 367, 538, 734, 27707, 37801, 55414, 75602, 98723, 197446, 10168469, 20336938]

約数ペア:

[(1, 20336938), (2, 10168469), (103, 197446), (206, 98723), (269, 75602), (367, 55414), (538, 37801), (734, 27707)]