20087646

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42379}}^1$

素因数の和:42463

約数の個数: 16

約数和(自身を含む): 40684800

約数和(自身を除く): 20597154

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42379, 84758, 127137, 254274, 3347941, 6695882, 10043823, 20087646]

約数ペア:

[(1, 20087646), (2, 10043823), (3, 6695882), (6, 3347941), (79, 254274), (158, 127137), (237, 84758), (474, 42379)]