20053486563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{90281}}^1$

素因数の和:90475

約数の個数: 32

約数和(自身を含む): 29953400832

約数和(自身を除く): 9899914269

約数列:

[1, 3, 11, 33, 53, 127, 159, 381, 583, 1397, 1749, 4191, 6731, 20193, 74041, 90281, 222123, 270843, 993091, 2979273, 4784893, 11465687, 14354679, 34397061, 52633823, 126122557, 157901469, 378367671, 607681411, 1823044233, 6684495521, 20053486563]

約数ペア:

[(1, 20053486563), (3, 6684495521), (11, 1823044233), (33, 607681411), (53, 378367671), (127, 157901469), (159, 126122557), (381, 52633823), (583, 34397061), (1397, 14354679), (1749, 11465687), (4191, 4784893), (6731, 2979273), (20193, 993091), (74041, 270843), (90281, 222123)]