20139618

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 41904576

約数和(自身を除く): 21764958

約数列:

[1, 2, 3, 6, 37, 74, 83, 111, 166, 222, 249, 498, 1093, 2186, 3071, 3279, 6142, 6558, 9213, 18426, 40441, 80882, 90719, 121323, 181438, 242646, 272157, 544314, 3356603, 6713206, 10069809, 20139618]

約数ペア:

[(1, 20139618), (2, 10069809), (3, 6713206), (6, 3356603), (37, 544314), (74, 272157), (83, 242646), (111, 181438), (166, 121323), (222, 90719), (249, 80882), (498, 40441), (1093, 18426), (2186, 9213), (3071, 6558), (3279, 6142)]