20056595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3467}}^1$

素因数の和:3574

約数の個数: 16

約数和(自身を含む): 26218080

約数和(自身を除く): 6161485

約数列:

[1, 5, 13, 65, 89, 445, 1157, 3467, 5785, 17335, 45071, 225355, 308563, 1542815, 4011319, 20056595]

約数ペア:

[(1, 20056595), (5, 4011319), (13, 1542815), (65, 308563), (89, 225355), (445, 45071), (1157, 17335), (3467, 5785)]