20957862

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 43263360

約数和(自身を除く): 22305498

約数列:

[1, 2, 3, 6, 59, 73, 118, 146, 177, 219, 354, 438, 811, 1622, 2433, 4307, 4866, 8614, 12921, 25842, 47849, 59203, 95698, 118406, 143547, 177609, 287094, 355218, 3492977, 6985954, 10478931, 20957862]

約数ペア:

[(1, 20957862), (2, 10478931), (3, 6985954), (6, 3492977), (59, 355218), (73, 287094), (118, 177609), (146, 143547), (177, 118406), (219, 95698), (354, 59203), (438, 47849), (811, 25842), (1622, 12921), (2433, 8614), (4307, 4866)]