20775183

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 33008640

約数和(自身を除く): 12233457

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 613, 869, 1027, 1839, 2607, 3081, 6743, 7969, 11297, 20229, 23907, 33891, 48427, 87659, 145281, 262977, 532697, 629551, 1598091, 1888653, 6925061, 20775183]

約数ペア:

[(1, 20775183), (3, 6925061), (11, 1888653), (13, 1598091), (33, 629551), (39, 532697), (79, 262977), (143, 145281), (237, 87659), (429, 48427), (613, 33891), (869, 23907), (1027, 20229), (1839, 11297), (2607, 7969), (3081, 6743)]