20414904

素因数分解:

$2^3\times 3^1\times {\mathrm{691}}^1\times {\mathrm{1231}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 51152640

約数和(自身を除く): 30737736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 691, 1231, 1382, 2073, 2462, 2764, 3693, 4146, 4924, 5528, 7386, 8292, 9848, 14772, 16584, 29544, 850621, 1701242, 2551863, 3402484, 5103726, 6804968, 10207452, 20414904]

約数ペア:

[(1, 20414904), (2, 10207452), (3, 6804968), (4, 5103726), (6, 3402484), (8, 2551863), (12, 1701242), (24, 850621), (691, 29544), (1231, 16584), (1382, 14772), (2073, 9848), (2462, 8292), (2764, 7386), (3693, 5528), (4146, 4924)]