20540454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18307}}^1$

素因数の和:18340

約数の個数: 32

約数和(自身を含む): 47454336

約数和(自身を除く): 26913882

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18307, 36614, 54921, 109842, 201377, 311219, 402754, 604131, 622438, 933657, 1208262, 1867314, 3423409, 6846818, 10270227, 20540454]

約数ペア:

[(1, 20540454), (2, 10270227), (3, 6846818), (6, 3423409), (11, 1867314), (17, 1208262), (22, 933657), (33, 622438), (34, 604131), (51, 402754), (66, 311219), (102, 201377), (187, 109842), (374, 54921), (561, 36614), (1122, 18307)]