20299929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2293}}^1$

素因数の和:2536

約数の個数: 16

約数和(自身を含む): 29289792

約数和(自身を除く): 8989863

約数列:

[1, 3, 13, 39, 227, 681, 2293, 2951, 6879, 8853, 29809, 89427, 520511, 1561533, 6766643, 20299929]

約数ペア:

[(1, 20299929), (3, 6766643), (13, 1561533), (39, 520511), (227, 89427), (681, 29809), (2293, 8853), (2951, 6879)]