20454858

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30713}}^1$

素因数の和:30758

約数の個数: 24

約数和(自身を含む): 45518148

約数和(自身を除く): 25063290

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30713, 61426, 92139, 184278, 276417, 552834, 1136381, 2272762, 3409143, 6818286, 10227429, 20454858]

約数ペア:

[(1, 20454858), (2, 10227429), (3, 6818286), (6, 3409143), (9, 2272762), (18, 1136381), (37, 552834), (74, 276417), (111, 184278), (222, 92139), (333, 61426), (666, 30713)]