20115456446

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{200437}}^1$

素因数の和:200616

約数の個数: 24

約数和(自身を含む): 32074088760

約数和(自身を除く): 11958632314

約数列:

[1, 2, 19, 38, 139, 278, 361, 722, 2641, 5282, 50179, 100358, 200437, 400874, 3808303, 7616606, 27860743, 55721486, 72357757, 144715514, 529354117, 1058708234, 10057728223, 20115456446]

約数ペア:

[(1, 20115456446), (2, 10057728223), (19, 1058708234), (38, 529354117), (139, 144715514), (278, 72357757), (361, 55721486), (722, 27860743), (2641, 7616606), (5282, 3808303), (50179, 400874), (100358, 200437)]