20147996588

素因数分解:

$2^2\times {\mathrm{983}}^1\times {\mathrm{1907}}^1\times {\mathrm{2687}}^1$

素因数の和:5581

約数の個数: 24

約数和(自身を含む): 35326513152

約数和(自身を除く): 15178516564

約数列:

[1, 2, 4, 983, 1907, 1966, 2687, 3814, 3932, 5374, 7628, 10748, 1874581, 2641321, 3749162, 5124109, 5282642, 7498324, 10248218, 10565284, 20496436, 5036999147, 10073998294, 20147996588]

約数ペア:

[(1, 20147996588), (2, 10073998294), (4, 5036999147), (983, 20496436), (1907, 10565284), (1966, 10248218), (2687, 7498324), (3814, 5282642), (3932, 5124109), (5374, 3749162), (7628, 2641321), (10748, 1874581)]