20829406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2851}}^1$

素因数の和:3147

約数の個数: 16

約数和(自身を含む): 33779088

約数和(自身を除く): 12949682

約数列:

[1, 2, 13, 26, 281, 562, 2851, 3653, 5702, 7306, 37063, 74126, 801131, 1602262, 10414703, 20829406]

約数ペア:

[(1, 20829406), (2, 10414703), (13, 1602262), (26, 801131), (281, 74126), (562, 37063), (2851, 7306), (3653, 5702)]