20123694786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5999909}}^1$

素因数の和:5999970

約数の個数: 32

約数和(自身を含む): 44351334720

約数和(自身を除く): 24227639934

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 5999909, 11999818, 17999727, 35999454, 77998817, 155997634, 233996451, 257996087, 467992902, 515992174, 773988261, 1547976522, 3353949131, 6707898262, 10061847393, 20123694786]

約数ペア:

[(1, 20123694786), (2, 10061847393), (3, 6707898262), (6, 3353949131), (13, 1547976522), (26, 773988261), (39, 515992174), (43, 467992902), (78, 257996087), (86, 233996451), (129, 155997634), (258, 77998817), (559, 35999454), (1118, 17999727), (1677, 11999818), (3354, 5999909)]