20161358898

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{5242163}}^1$

素因数の和:5242809

約数の個数: 16

約数和(自身を含む): 40385631456

約数和(自身を除く): 20224272558

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 5242163, 10484326, 15726489, 31452978, 3360226483, 6720452966, 10080679449, 20161358898]

約数ペア:

[(1, 20161358898), (2, 10080679449), (3, 6720452966), (6, 3360226483), (641, 31452978), (1282, 15726489), (1923, 10484326), (3846, 5242163)]