20486169888

素因数分解:

$2^5\times 3^1\times {\mathrm{239}}^1\times {\mathrm{892877}}^1$

素因数の和:893129

約数の個数: 48

約数和(自身を含む): 54001261440

約数和(自身を除く): 33515091552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 239, 478, 717, 956, 1434, 1912, 2868, 3824, 5736, 7648, 11472, 22944, 892877, 1785754, 2678631, 3571508, 5357262, 7143016, 10714524, 14286032, 21429048, 28572064, 42858096, 85716192, 213397603, 426795206, 640192809, 853590412, 1280385618, 1707180824, 2560771236, 3414361648, 5121542472, 6828723296, 10243084944, 20486169888]

約数ペア:

[(1, 20486169888), (2, 10243084944), (3, 6828723296), (4, 5121542472), (6, 3414361648), (8, 2560771236), (12, 1707180824), (16, 1280385618), (24, 853590412), (32, 640192809), (48, 426795206), (96, 213397603), (239, 85716192), (478, 42858096), (717, 28572064), (956, 21429048), (1434, 14286032), (1912, 10714524), (2868, 7143016), (3824, 5357262), (5736, 3571508), (7648, 2678631), (11472, 1785754), (22944, 892877)]