19801332006

素因数分解:

$2^1\times 3^1\times {\mathrm{2207}}^1\times {\mathrm{1495343}}^1$

素因数の和:1497555

約数の個数: 16

約数和(自身を含む): 39620634624

約数和(自身を除く): 19819302618

約数列:

[1, 2, 3, 6, 2207, 4414, 6621, 13242, 1495343, 2990686, 4486029, 8972058, 3300222001, 6600444002, 9900666003, 19801332006]

約数ペア:

[(1, 19801332006), (2, 9900666003), (3, 6600444002), (6, 3300222001), (2207, 8972058), (4414, 4486029), (6621, 2990686), (13242, 1495343)]