20549016

素因数分解:

$2^3\times 3^2\times {\mathrm{167}}^1\times {\mathrm{1709}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 56019600

約数和(自身を除く): 35470584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 167, 334, 501, 668, 1002, 1336, 1503, 1709, 2004, 3006, 3418, 4008, 5127, 6012, 6836, 10254, 12024, 13672, 15381, 20508, 30762, 41016, 61524, 123048, 285403, 570806, 856209, 1141612, 1712418, 2283224, 2568627, 3424836, 5137254, 6849672, 10274508, 20549016]

約数ペア:

[(1, 20549016), (2, 10274508), (3, 6849672), (4, 5137254), (6, 3424836), (8, 2568627), (9, 2283224), (12, 1712418), (18, 1141612), (24, 856209), (36, 570806), (72, 285403), (167, 123048), (334, 61524), (501, 41016), (668, 30762), (1002, 20508), (1336, 15381), (1503, 13672), (1709, 12024), (2004, 10254), (3006, 6836), (3418, 6012), (4008, 5127)]