20349734811

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2207369}}^1$

素因数の和:2207818

約数の個数: 16

約数和(自身を含む): 31079769600

約数和(自身を除く): 10730034789

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 2207369, 6622107, 15451583, 46354749, 969034991, 2907104973, 6783244937, 20349734811]

約数ペア:

[(1, 20349734811), (3, 6783244937), (7, 2907104973), (21, 969034991), (439, 46354749), (1317, 15451583), (3073, 6622107), (9219, 2207369)]