20453484

素因数分解:

$2^2\times 3^1\times {\mathrm{523}}^1\times {\mathrm{3259}}^1$

素因数の和:3789

約数の個数: 24

約数和(自身を含む): 47830720

約数和(自身を除く): 27377236

約数列:

[1, 2, 3, 4, 6, 12, 523, 1046, 1569, 2092, 3138, 3259, 6276, 6518, 9777, 13036, 19554, 39108, 1704457, 3408914, 5113371, 6817828, 10226742, 20453484]

約数ペア:

[(1, 20453484), (2, 10226742), (3, 6817828), (4, 5113371), (6, 3408914), (12, 1704457), (523, 39108), (1046, 19554), (1569, 13036), (2092, 9777), (3138, 6518), (3259, 6276)]