20091781138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6386453}}^1$

素因数の和:6386490

約数の個数: 24

約数和(自身を含む): 35674732044

約数和(自身を除く): 15582950906

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6386453, 12772906, 70250983, 83023889, 140501966, 166047778, 772760813, 913262779, 1545521626, 1826525558, 10045890569, 20091781138]

約数ペア:

[(1, 20091781138), (2, 10045890569), (11, 1826525558), (13, 1545521626), (22, 913262779), (26, 772760813), (121, 166047778), (143, 140501966), (242, 83023889), (286, 70250983), (1573, 12772906), (3146, 6386453)]