48441998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{20201}}^1$

素因数の和:20323

約数の個数: 16

約数和(自身を含む): 79999920

約数和(自身を除く): 31557922

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 20201, 40402, 222211, 444422, 2201909, 4403818, 24220999, 48441998]

約数ペア:

[(1, 48441998), (2, 24220999), (11, 4403818), (22, 2201909), (109, 444422), (218, 222211), (1199, 40402), (2398, 20201)]