20194265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44383}}^1$

素因数の和:44408

約数の個数: 16

約数和(自身を含む): 29826048

約数和(自身を除く): 9631783

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44383, 221915, 310681, 576979, 1553405, 2884895, 4038853, 20194265]

約数ペア:

[(1, 20194265), (5, 4038853), (7, 2884895), (13, 1553405), (35, 576979), (65, 310681), (91, 221915), (455, 44383)]