20512782324

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13897549}}^1$

素因数の和:13897600

約数の個数: 36

約数和(自身を含む): 53116436100

約数和(自身を除く): 32603653776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13897549, 27795098, 41692647, 55590196, 83385294, 125077941, 166770588, 250155882, 500311764, 569799509, 1139599018, 1709398527, 2279198036, 3418797054, 5128195581, 6837594108, 10256391162, 20512782324]

約数ペア:

[(1, 20512782324), (2, 10256391162), (3, 6837594108), (4, 5128195581), (6, 3418797054), (9, 2279198036), (12, 1709398527), (18, 1139599018), (36, 569799509), (41, 500311764), (82, 250155882), (123, 166770588), (164, 125077941), (246, 83385294), (369, 55590196), (492, 41692647), (738, 27795098), (1476, 13897549)]