20174782594

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1\times {\mathrm{1123}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 30765588480

約数和(自身を除く): 10590805886

約数列:

[1, 2, 131, 191, 262, 359, 382, 718, 1123, 2246, 25021, 47029, 50042, 68569, 94058, 137138, 147113, 214493, 294226, 403157, 428986, 806314, 8982539, 17965078, 28098583, 52813567, 56197166, 77002987, 105627134, 154005974, 10087391297, 20174782594]

約数ペア:

[(1, 20174782594), (2, 10087391297), (131, 154005974), (191, 105627134), (262, 77002987), (359, 56197166), (382, 52813567), (718, 28098583), (1123, 17965078), (2246, 8982539), (25021, 806314), (47029, 428986), (50042, 403157), (68569, 294226), (94058, 214493), (137138, 147113)]