20288141085

素因数分解:

$3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{751}}^1\times {\mathrm{3329}}^1$

素因数の和:4629

約数の個数: 32

約数和(自身を含む): 32574113280

約数和(自身を除く): 12285972195

約数列:

[1, 3, 5, 15, 541, 751, 1623, 2253, 2705, 3329, 3755, 8115, 9987, 11265, 16645, 49935, 406291, 1218873, 1800989, 2031455, 2500079, 5402967, 6094365, 7500237, 9004945, 12500395, 27014835, 37501185, 1352542739, 4057628217, 6762713695, 20288141085]

約数ペア:

[(1, 20288141085), (3, 6762713695), (5, 4057628217), (15, 1352542739), (541, 37501185), (751, 27014835), (1623, 12500395), (2253, 9004945), (2705, 7500237), (3329, 6094365), (3755, 5402967), (8115, 2500079), (9987, 2031455), (11265, 1800989), (16645, 1218873), (49935, 406291)]