20090503004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2701789}}^1$

素因数の和:2701830

約数の個数: 36

約数和(自身を含む): 41531915880

約数和(自身を除く): 21441412876

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436, 2701789, 5403578, 10807156, 29719679, 35123257, 59439358, 70246514, 118878716, 140493028, 386355827, 456602341, 772711654, 913204682, 1545423308, 1826409364, 5022625751, 10045251502, 20090503004]

約数ペア:

[(1, 20090503004), (2, 10045251502), (4, 5022625751), (11, 1826409364), (13, 1545423308), (22, 913204682), (26, 772711654), (44, 456602341), (52, 386355827), (143, 140493028), (169, 118878716), (286, 70246514), (338, 59439358), (572, 35123257), (676, 29719679), (1859, 10807156), (3718, 5403578), (7436, 2701789)]