20377830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61751}}^1$

素因数の和:61772

約数の個数: 32

約数和(自身を含む): 53353728

約数和(自身を除く): 32975898

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61751, 123502, 185253, 308755, 370506, 617510, 679261, 926265, 1358522, 1852530, 2037783, 3396305, 4075566, 6792610, 10188915, 20377830]

約数ペア:

[(1, 20377830), (2, 10188915), (3, 6792610), (5, 4075566), (6, 3396305), (10, 2037783), (11, 1852530), (15, 1358522), (22, 926265), (30, 679261), (33, 617510), (55, 370506), (66, 308755), (110, 185253), (165, 123502), (330, 61751)]