20725210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11083}}^1$

素因数の和:11118

約数の個数: 32

約数和(自身を含む): 43094592

約数和(自身を除く): 22369382

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 11083, 22166, 55415, 110830, 121913, 188411, 243826, 376822, 609565, 942055, 1219130, 1884110, 2072521, 4145042, 10362605, 20725210]

約数ペア:

[(1, 20725210), (2, 10362605), (5, 4145042), (10, 2072521), (11, 1884110), (17, 1219130), (22, 942055), (34, 609565), (55, 376822), (85, 243826), (110, 188411), (170, 121913), (187, 110830), (374, 55415), (935, 22166), (1870, 11083)]