20211886550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7627127}}^1$

素因数の和:7627192

約数の個数: 24

約数和(自身を含む): 38303436816

約数和(自身を除く): 18091550266

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7627127, 15254254, 38135635, 76271270, 190678175, 381356350, 404237731, 808475462, 2021188655, 4042377310, 10105943275, 20211886550]

約数ペア:

[(1, 20211886550), (2, 10105943275), (5, 4042377310), (10, 2021188655), (25, 808475462), (50, 404237731), (53, 381356350), (106, 190678175), (265, 76271270), (530, 38135635), (1325, 15254254), (2650, 7627127)]