20266330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6733}}^1$

素因数の和:6790

約数の個数: 32

約数和(自身を含む): 42666624

約数和(自身を除く): 22400294

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6733, 13466, 33665, 47131, 67330, 94262, 235655, 289519, 471310, 579038, 1447595, 2026633, 2895190, 4053266, 10133165, 20266330]

約数ペア:

[(1, 20266330), (2, 10133165), (5, 4053266), (7, 2895190), (10, 2026633), (14, 1447595), (35, 579038), (43, 471310), (70, 289519), (86, 235655), (215, 94262), (301, 67330), (430, 47131), (602, 33665), (1505, 13466), (3010, 6733)]