20041394

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:877

約数の個数: 16

約数和(自身を含む): 30591000

約数和(自身を除く): 10549606

約数列:

[1, 2, 109, 149, 218, 298, 617, 1234, 16241, 32482, 67253, 91933, 134506, 183866, 10020697, 20041394]

約数ペア:

[(1, 20041394), (2, 10020697), (109, 183866), (149, 134506), (218, 91933), (298, 67253), (617, 32482), (1234, 16241)]