20145707184

素因数分解:

$2^4\times 3^1\times {\mathrm{359}}^1\times {\mathrm{881}}^1\times {\mathrm{1327}}^1$

素因数の和:2578

約数の個数: 80

約数和(自身を含む): 52286653440

約数和(自身を除く): 32140946256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 359, 718, 881, 1077, 1327, 1436, 1762, 2154, 2643, 2654, 2872, 3524, 3981, 4308, 5286, 5308, 5744, 7048, 7962, 8616, 10572, 10616, 14096, 15924, 17232, 21144, 21232, 31848, 42288, 63696, 316279, 476393, 632558, 948837, 952786, 1169087, 1265116, 1429179, 1897674, 1905572, 2338174, 2530232, 2858358, 3507261, 3795348, 3811144, 4676348, 5060464, 5716716, 7014522, 7590696, 7622288, 9352696, 11433432, 14029044, 15181392, 18705392, 22866864, 28058088, 56116176, 419702233, 839404466, 1259106699, 1678808932, 2518213398, 3357617864, 5036426796, 6715235728, 10072853592, 20145707184]

約数ペア:

[(1, 20145707184), (2, 10072853592), (3, 6715235728), (4, 5036426796), (6, 3357617864), (8, 2518213398), (12, 1678808932), (16, 1259106699), (24, 839404466), (48, 419702233), (359, 56116176), (718, 28058088), (881, 22866864), (1077, 18705392), (1327, 15181392), (1436, 14029044), (1762, 11433432), (2154, 9352696), (2643, 7622288), (2654, 7590696), (2872, 7014522), (3524, 5716716), (3981, 5060464), (4308, 4676348), (5286, 3811144), (5308, 3795348), (5744, 3507261), (7048, 2858358), (7962, 2530232), (8616, 2338174), (10572, 1905572), (10616, 1897674), (14096, 1429179), (15924, 1265116), (17232, 1169087), (21144, 952786), (21232, 948837), (31848, 632558), (42288, 476393), (63696, 316279)]