20344008

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1627}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 50988960

約数和(自身を除く): 30644952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 1627, 2084, 3126, 3254, 4168, 4881, 6252, 6508, 9762, 12504, 13016, 19524, 39048, 847667, 1695334, 2543001, 3390668, 5086002, 6781336, 10172004, 20344008]

約数ペア:

[(1, 20344008), (2, 10172004), (3, 6781336), (4, 5086002), (6, 3390668), (8, 2543001), (12, 1695334), (24, 847667), (521, 39048), (1042, 19524), (1563, 13016), (1627, 12504), (2084, 9762), (3126, 6508), (3254, 6252), (4168, 4881)]