20925270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4079}}^1$

素因数の和:4114

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 37826730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 4079, 5130, 8158, 12237, 20395, 24474, 36711, 40790, 61185, 73422, 77501, 110133, 122370, 155002, 183555, 220266, 232503, 367110, 387505, 465006, 550665, 697509, 775010, 1101330, 1162515, 1395018, 2092527, 2325030, 3487545, 4185054, 6975090, 10462635, 20925270]

約数ペア:

[(1, 20925270), (2, 10462635), (3, 6975090), (5, 4185054), (6, 3487545), (9, 2325030), (10, 2092527), (15, 1395018), (18, 1162515), (19, 1101330), (27, 775010), (30, 697509), (38, 550665), (45, 465006), (54, 387505), (57, 367110), (90, 232503), (95, 220266), (114, 183555), (135, 155002), (171, 122370), (190, 110133), (270, 77501), (285, 73422), (342, 61185), (513, 40790), (570, 36711), (855, 24474), (1026, 20395), (1710, 12237), (2565, 8158), (4079, 5130)]