20178651912

素因数分解:

$2^3\times 3^1\times {\mathrm{840777163}}^1$

素因数の和:840777172

約数の個数: 16

約数和(自身を含む): 50446629840

約数和(自身を除く): 30267977928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840777163, 1681554326, 2522331489, 3363108652, 5044662978, 6726217304, 10089325956, 20178651912]

約数ペア:

[(1, 20178651912), (2, 10089325956), (3, 6726217304), (4, 5044662978), (6, 3363108652), (8, 2522331489), (12, 1681554326), (24, 840777163)]