20550274

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:737

約数の個数: 16

約数和(自身を含む): 31298400

約数和(自身を除く): 10748126

約数列:

[1, 2, 137, 179, 274, 358, 419, 838, 24523, 49046, 57403, 75001, 114806, 150002, 10275137, 20550274]

約数ペア:

[(1, 20550274), (2, 10275137), (137, 150002), (179, 114806), (274, 75001), (358, 57403), (419, 49046), (838, 24523)]