20432140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27611}}^1$

素因数の和:27657

約数の個数: 24

約数和(自身を含む): 44068752

約数和(自身を除く): 23636612

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27611, 55222, 110444, 138055, 276110, 552220, 1021607, 2043214, 4086428, 5108035, 10216070, 20432140]

約数ペア:

[(1, 20432140), (2, 10216070), (4, 5108035), (5, 4086428), (10, 2043214), (20, 1021607), (37, 552220), (74, 276110), (148, 138055), (185, 110444), (370, 55222), (740, 27611)]