20378256

素因数分解:

$2^4\times 3^1\times {\mathrm{424547}}^1$

素因数の和:424558

約数の個数: 20

約数和(自身を含む): 52643952

約数和(自身を除く): 32265696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 424547, 849094, 1273641, 1698188, 2547282, 3396376, 5094564, 6792752, 10189128, 20378256]

約数ペア:

[(1, 20378256), (2, 10189128), (3, 6792752), (4, 5094564), (6, 3396376), (8, 2547282), (12, 1698188), (16, 1273641), (24, 849094), (48, 424547)]