20285318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2377}}^1$

素因数の和:2647

約数の個数: 16

約数和(自身を含む): 32359824

約数和(自身を除く): 12074506

約数列:

[1, 2, 17, 34, 251, 502, 2377, 4267, 4754, 8534, 40409, 80818, 596627, 1193254, 10142659, 20285318]

約数ペア:

[(1, 20285318), (2, 10142659), (17, 1193254), (34, 596627), (251, 80818), (502, 40409), (2377, 8534), (4267, 4754)]