20222605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18301}}^1$

素因数の和:18336

約数の個数: 16

約数和(自身を含む): 27672624

約数和(自身を除く): 7450019

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 18301, 91505, 237913, 311117, 1189565, 1555585, 4044521, 20222605]

約数ペア:

[(1, 20222605), (5, 4044521), (13, 1555585), (17, 1189565), (65, 311117), (85, 237913), (221, 91505), (1105, 18301)]