20960176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56957}}^1$

素因数の和:56988

約数の個数: 20

約数和(自身を含む): 42376752

約数和(自身を除く): 21416576

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56957, 113914, 227828, 455656, 911312, 1310011, 2620022, 5240044, 10480088, 20960176]

約数ペア:

[(1, 20960176), (2, 10480088), (4, 5240044), (8, 2620022), (16, 1310011), (23, 911312), (46, 455656), (92, 227828), (184, 113914), (368, 56957)]