20121640458

素因数分解:

$2^1\times 3^1\times {\mathrm{11777}}^1\times {\mathrm{284759}}^1$

素因数の和:296541

約数の個数: 16

約数和(自身を含む): 40246839360

約数和(自身を除く): 20125198902

約数列:

[1, 2, 3, 6, 11777, 23554, 35331, 70662, 284759, 569518, 854277, 1708554, 3353606743, 6707213486, 10060820229, 20121640458]

約数ペア:

[(1, 20121640458), (2, 10060820229), (3, 6707213486), (6, 3353606743), (11777, 1708554), (23554, 854277), (35331, 569518), (70662, 284759)]