20218880024

素因数分解:

$2^3\times 7^1\times {\mathrm{361051429}}^1$

素因数の和:361051442

約数の個数: 16

約数和(自身を含む): 43326171600

約数和(自身を除く): 23107291576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 361051429, 722102858, 1444205716, 2527360003, 2888411432, 5054720006, 10109440012, 20218880024]

約数ペア:

[(1, 20218880024), (2, 10109440012), (4, 5054720006), (7, 2888411432), (8, 2527360003), (14, 1444205716), (28, 722102858), (56, 361051429)]