20348974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1597}}^1$

素因数の和:1899

約数の個数: 16

約数和(自身を含む): 31985568

約数和(自身を除く): 11636594

約数列:

[1, 2, 23, 46, 277, 554, 1597, 3194, 6371, 12742, 36731, 73462, 442369, 884738, 10174487, 20348974]

約数ペア:

[(1, 20348974), (2, 10174487), (23, 884738), (46, 442369), (277, 73462), (554, 36731), (1597, 12742), (3194, 6371)]