20701923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1429}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 30201600

約数和(自身を除く): 9499677

約数列:

[1, 3, 11, 33, 439, 1317, 1429, 4287, 4829, 14487, 15719, 47157, 627331, 1881993, 6900641, 20701923]

約数ペア:

[(1, 20701923), (3, 6900641), (11, 1881993), (33, 627331), (439, 47157), (1317, 15719), (1429, 14487), (4287, 4829)]