20187583

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 22934016

約数和(自身を除く): 2746433

約数列:

[1, 13, 23, 107, 299, 631, 1391, 2461, 8203, 14513, 31993, 67517, 188669, 877721, 1552891, 20187583]

約数ペア:

[(1, 20187583), (13, 1552891), (23, 877721), (107, 188669), (299, 67517), (631, 31993), (1391, 14513), (2461, 8203)]