20015028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50543}}^1$

素因数の和:50564

約数の個数: 36

約数和(自身を含む): 55194048

約数和(自身を除く): 35179020

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50543, 101086, 151629, 202172, 303258, 454887, 555973, 606516, 909774, 1111946, 1667919, 1819548, 2223892, 3335838, 5003757, 6671676, 10007514, 20015028]

約数ペア:

[(1, 20015028), (2, 10007514), (3, 6671676), (4, 5003757), (6, 3335838), (9, 2223892), (11, 1819548), (12, 1667919), (18, 1111946), (22, 909774), (33, 606516), (36, 555973), (44, 454887), (66, 303258), (99, 202172), (132, 151629), (198, 101086), (396, 50543)]