20192848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97081}}^1$

素因数の和:97102

約数の個数: 20

約数和(自身を含む): 42133588

約数和(自身を除く): 21940740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97081, 194162, 388324, 776648, 1262053, 1553296, 2524106, 5048212, 10096424, 20192848]

約数ペア:

[(1, 20192848), (2, 10096424), (4, 5048212), (8, 2524106), (13, 1553296), (16, 1262053), (26, 776648), (52, 388324), (104, 194162), (208, 97081)]