20740830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62851}}^1$

素因数の和:62872

約数の個数: 32

約数和(自身を含む): 54304128

約数和(自身を除く): 33563298

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62851, 125702, 188553, 314255, 377106, 628510, 691361, 942765, 1382722, 1885530, 2074083, 3456805, 4148166, 6913610, 10370415, 20740830]

約数ペア:

[(1, 20740830), (2, 10370415), (3, 6913610), (5, 4148166), (6, 3456805), (10, 2074083), (11, 1885530), (15, 1382722), (22, 942765), (30, 691361), (33, 628510), (55, 377106), (66, 314255), (110, 188553), (165, 125702), (330, 62851)]