20211454890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20415611}}^1$

素因数の和:20415635

約数の個数: 48

約数和(自身を含む): 57327038496

約数和(自身を除く): 37115583606

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20415611, 40831222, 61246833, 102078055, 122493666, 183740499, 204156110, 224571721, 306234165, 367480998, 449143442, 612468330, 673715163, 918702495, 1122858605, 1347430326, 1837404990, 2021145489, 2245717210, 3368575815, 4042290978, 6737151630, 10105727445, 20211454890]

約数ペア:

[(1, 20211454890), (2, 10105727445), (3, 6737151630), (5, 4042290978), (6, 3368575815), (9, 2245717210), (10, 2021145489), (11, 1837404990), (15, 1347430326), (18, 1122858605), (22, 918702495), (30, 673715163), (33, 612468330), (45, 449143442), (55, 367480998), (66, 306234165), (90, 224571721), (99, 204156110), (110, 183740499), (165, 122493666), (198, 102078055), (330, 61246833), (495, 40831222), (990, 20415611)]