20200336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97117}}^1$

素因数の和:97138

約数の個数: 20

約数和(自身を含む): 42149212

約数和(自身を除く): 21948876

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97117, 194234, 388468, 776936, 1262521, 1553872, 2525042, 5050084, 10100168, 20200336]

約数ペア:

[(1, 20200336), (2, 10100168), (4, 5050084), (8, 2525042), (13, 1553872), (16, 1262521), (26, 776936), (52, 388468), (104, 194234), (208, 97117)]