20153402

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 30831360

約数和(自身を除く): 10677958

約数列:

[1, 2, 73, 146, 223, 446, 619, 1238, 16279, 32558, 45187, 90374, 138037, 276074, 10076701, 20153402]

約数ペア:

[(1, 20153402), (2, 10076701), (73, 276074), (146, 138037), (223, 90374), (446, 45187), (619, 32558), (1238, 16279)]