20852078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1217}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 33762960

約数和(自身を除く): 12910882

約数列:

[1, 2, 13, 26, 659, 1217, 1318, 2434, 8567, 15821, 17134, 31642, 802003, 1604006, 10426039, 20852078]

約数ペア:

[(1, 20852078), (2, 10426039), (13, 1604006), (26, 802003), (659, 31642), (1217, 17134), (1318, 15821), (2434, 8567)]