20514117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8623}}^1$

素因数の和:8700

約数の個数: 16

約数和(自身を含む): 29942528

約数和(自身を除く): 9428411

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 8623, 25869, 112099, 336297, 526003, 1578009, 6838039, 20514117]

約数ペア:

[(1, 20514117), (3, 6838039), (13, 1578009), (39, 526003), (61, 336297), (183, 112099), (793, 25869), (2379, 8623)]