20104838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20899}}^1$

素因数の和:20951

約数の個数: 16

約数和(自身を含む): 33356400

約数和(自身を除く): 13251562

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20899, 41798, 271687, 543374, 773263, 1546526, 10052419, 20104838]

約数ペア:

[(1, 20104838), (2, 10052419), (13, 1546526), (26, 773263), (37, 543374), (74, 271687), (481, 41798), (962, 20899)]