20342886

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{12511}}^1$

素因数の和:12787

約数の個数: 16

約数和(自身を含む): 40839168

約数和(自身を除く): 20496282

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 12511, 25022, 37533, 75066, 3390481, 6780962, 10171443, 20342886]

約数ペア:

[(1, 20342886), (2, 10171443), (3, 6780962), (6, 3390481), (271, 75066), (542, 37533), (813, 25022), (1626, 12511)]