20527242

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 41879040

約数和(自身を除く): 21351798

約数列:

[1, 2, 3, 6, 139, 151, 163, 278, 302, 326, 417, 453, 489, 834, 906, 978, 20989, 22657, 24613, 41978, 45314, 49226, 62967, 67971, 73839, 125934, 135942, 147678, 3421207, 6842414, 10263621, 20527242]

約数ペア:

[(1, 20527242), (2, 10263621), (3, 6842414), (6, 3421207), (139, 147678), (151, 135942), (163, 125934), (278, 73839), (302, 67971), (326, 62967), (417, 49226), (453, 45314), (489, 41978), (834, 24613), (906, 22657), (978, 20989)]