20809957792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50023937}}^1$

素因数の和:50023960

約数の個数: 24

約数和(自身を含む): 44121113316

約数和(自身を除く): 23311155524

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50023937, 100047874, 200095748, 400191496, 650311181, 800382992, 1300622362, 1600765984, 2601244724, 5202489448, 10404978896, 20809957792]

約数ペア:

[(1, 20809957792), (2, 10404978896), (4, 5202489448), (8, 2601244724), (13, 1600765984), (16, 1300622362), (26, 800382992), (32, 650311181), (52, 400191496), (104, 200095748), (208, 100047874), (416, 50023937)]