20414360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26861}}^1$

素因数の和:26891

約数の個数: 32

約数和(自身を含む): 48351600

約数和(自身を除く): 27937240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26861, 53722, 107444, 134305, 214888, 268610, 510359, 537220, 1020718, 1074440, 2041436, 2551795, 4082872, 5103590, 10207180, 20414360]

約数ペア:

[(1, 20414360), (2, 10207180), (4, 5103590), (5, 4082872), (8, 2551795), (10, 2041436), (19, 1074440), (20, 1020718), (38, 537220), (40, 510359), (76, 268610), (95, 214888), (152, 134305), (190, 107444), (380, 53722), (760, 26861)]