20852340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347539}}^1$

素因数の和:347551

約数の個数: 24

約数和(自身を含む): 58386720

約数和(自身を除く): 37534380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347539, 695078, 1042617, 1390156, 1737695, 2085234, 3475390, 4170468, 5213085, 6950780, 10426170, 20852340]

約数ペア:

[(1, 20852340), (2, 10426170), (3, 6950780), (4, 5213085), (5, 4170468), (6, 3475390), (10, 2085234), (12, 1737695), (15, 1390156), (20, 1042617), (30, 695078), (60, 347539)]