20025208088

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{1321}}^1\times {\mathrm{18397}}^1$

素因数の和:19827

約数の個数: 32

約数和(自身を含む): 37942563360

約数和(自身を除く): 17917355272

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 1321, 2642, 5284, 10568, 18397, 36794, 73588, 136063, 147176, 272126, 544252, 1088504, 1894891, 3789782, 7579564, 15159128, 24302437, 48604874, 97209748, 194419496, 2503151011, 5006302022, 10012604044, 20025208088]

約数ペア:

[(1, 20025208088), (2, 10012604044), (4, 5006302022), (8, 2503151011), (103, 194419496), (206, 97209748), (412, 48604874), (824, 24302437), (1321, 15159128), (2642, 7579564), (5284, 3789782), (10568, 1894891), (18397, 1088504), (36794, 544252), (73588, 272126), (136063, 147176)]