20154603588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239935757}}^1$

素因数の和:239935771

約数の個数: 24

約数和(自身を含む): 53745609792

約数和(自身を除く): 33591006204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239935757, 479871514, 719807271, 959743028, 1439614542, 1679550299, 2879229084, 3359100598, 5038650897, 6718201196, 10077301794, 20154603588]

約数ペア:

[(1, 20154603588), (2, 10077301794), (3, 6718201196), (4, 5038650897), (6, 3359100598), (7, 2879229084), (12, 1679550299), (14, 1439614542), (21, 959743028), (28, 719807271), (42, 479871514), (84, 239935757)]