20153703020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91607741}}^1$

素因数の和:91607761

約数の個数: 24

約数和(自身を含む): 46170301968

約数和(自身を除く): 26016598948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91607741, 183215482, 366430964, 458038705, 916077410, 1007685151, 1832154820, 2015370302, 4030740604, 5038425755, 10076851510, 20153703020]

約数ペア:

[(1, 20153703020), (2, 10076851510), (4, 5038425755), (5, 4030740604), (10, 2015370302), (11, 1832154820), (20, 1007685151), (22, 916077410), (44, 458038705), (55, 366430964), (110, 183215482), (220, 91607741)]