20155988904

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19530997}}^1$

素因数の和:19531049

約数の個数: 32

約数和(自身を含む): 51561834720

約数和(自身を除く): 31405845816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19530997, 39061994, 58592991, 78123988, 117185982, 156247976, 234371964, 468743928, 839832871, 1679665742, 2519498613, 3359331484, 5038997226, 6718662968, 10077994452, 20155988904]

約数ペア:

[(1, 20155988904), (2, 10077994452), (3, 6718662968), (4, 5038997226), (6, 3359331484), (8, 2519498613), (12, 1679665742), (24, 839832871), (43, 468743928), (86, 234371964), (129, 156247976), (172, 117185982), (258, 78123988), (344, 58592991), (516, 39061994), (1032, 19530997)]