20565191018

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{765131}}^1$

素因数の和:765373

約数の個数: 16

約数和(自身を含む): 31401017280

約数和(自身を除く): 10835826262

約数列:

[1, 2, 89, 151, 178, 302, 13439, 26878, 765131, 1530262, 68096659, 115534781, 136193318, 231069562, 10282595509, 20565191018]

約数ペア:

[(1, 20565191018), (2, 10282595509), (89, 231069562), (151, 136193318), (178, 115534781), (302, 68096659), (13439, 1530262), (26878, 765131)]