20556768

素因数分解:

$2^5\times 3^1\times {\mathrm{214133}}^1$

素因数の和:214146

約数の個数: 24

約数和(自身を含む): 53961768

約数和(自身を除く): 33405000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 214133, 428266, 642399, 856532, 1284798, 1713064, 2569596, 3426128, 5139192, 6852256, 10278384, 20556768]

約数ペア:

[(1, 20556768), (2, 10278384), (3, 6852256), (4, 5139192), (6, 3426128), (8, 2569596), (12, 1713064), (16, 1284798), (24, 856532), (32, 642399), (48, 428266), (96, 214133)]