20106724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14741}}^1$

素因数の和:14787

約数の個数: 24

約数和(自身を含む): 39626496

約数和(自身を除く): 19519772

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14741, 29482, 58964, 162151, 324302, 456971, 648604, 913942, 1827884, 5026681, 10053362, 20106724]

約数ペア:

[(1, 20106724), (2, 10053362), (4, 5026681), (11, 1827884), (22, 913942), (31, 648604), (44, 456971), (62, 324302), (124, 162151), (341, 58964), (682, 29482), (1364, 14741)]