20267234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10979}}^1$

素因数の和:11065

約数の個数: 16

約数和(自身を含む): 33203520

約数和(自身を除く): 12936286

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10979, 21958, 142727, 285454, 779509, 1559018, 10133617, 20267234]

約数ペア:

[(1, 20267234), (2, 10133617), (13, 1559018), (26, 779509), (71, 285454), (142, 142727), (923, 21958), (1846, 10979)]