20724873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2341}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 29902656

約数和(自身を除く): 9177783

約数列:

[1, 3, 13, 39, 227, 681, 2341, 2951, 7023, 8853, 30433, 91299, 531407, 1594221, 6908291, 20724873]

約数ペア:

[(1, 20724873), (3, 6908291), (13, 1594221), (39, 531407), (227, 91299), (681, 30433), (2341, 8853), (2951, 7023)]