20486516408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82606921}}^1$

素因数の和:82606958

約数の個数: 16

約数和(自身を含む): 39651322560

約数和(自身を除く): 19164806152

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82606921, 165213842, 330427684, 660855368, 2560814551, 5121629102, 10243258204, 20486516408]

約数ペア:

[(1, 20486516408), (2, 10243258204), (4, 5121629102), (8, 2560814551), (31, 660855368), (62, 330427684), (124, 165213842), (248, 82606921)]