22073620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25667}}^1$

素因数の和:25719

約数の個数: 24

約数和(自身を含む): 47434464

約数和(自身を除く): 25360844

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 25667, 51334, 102668, 128335, 256670, 513340, 1103681, 2207362, 4414724, 5518405, 11036810, 22073620]

約数ペア:

[(1, 22073620), (2, 11036810), (4, 5518405), (5, 4414724), (10, 2207362), (20, 1103681), (43, 513340), (86, 256670), (172, 128335), (215, 102668), (430, 51334), (860, 25667)]