20371460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27529}}^1$

素因数の和:27575

約数の個数: 24

約数和(自身を含む): 43937880

約数和(自身を除く): 23566420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27529, 55058, 110116, 137645, 275290, 550580, 1018573, 2037146, 4074292, 5092865, 10185730, 20371460]

約数ペア:

[(1, 20371460), (2, 10185730), (4, 5092865), (5, 4074292), (10, 2037146), (20, 1018573), (37, 550580), (74, 275290), (148, 137645), (185, 110116), (370, 55058), (740, 27529)]