20512944

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{853}}^1$

素因数の和:1034

約数の個数: 60

約数和(自身を含む): 57819216

約数和(自身を除く): 37306272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 334, 501, 668, 853, 1002, 1336, 1503, 1706, 2004, 2559, 2672, 3006, 3412, 4008, 5118, 6012, 6824, 7677, 8016, 10236, 12024, 13648, 15354, 20472, 24048, 30708, 40944, 61416, 122832, 142451, 284902, 427353, 569804, 854706, 1139608, 1282059, 1709412, 2279216, 2564118, 3418824, 5128236, 6837648, 10256472, 20512944]

約数ペア:

[(1, 20512944), (2, 10256472), (3, 6837648), (4, 5128236), (6, 3418824), (8, 2564118), (9, 2279216), (12, 1709412), (16, 1282059), (18, 1139608), (24, 854706), (36, 569804), (48, 427353), (72, 284902), (144, 142451), (167, 122832), (334, 61416), (501, 40944), (668, 30708), (853, 24048), (1002, 20472), (1336, 15354), (1503, 13648), (1706, 12024), (2004, 10236), (2559, 8016), (2672, 7677), (3006, 6824), (3412, 6012), (4008, 5118)]