20346115

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 25444800

約数和(自身を除く): 5098685

約数列:

[1, 5, 37, 71, 185, 355, 1549, 2627, 7745, 13135, 57313, 109979, 286565, 549895, 4069223, 20346115]

約数ペア:

[(1, 20346115), (5, 4069223), (37, 549895), (71, 286565), (185, 109979), (355, 57313), (1549, 13135), (2627, 7745)]