20199137236

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{136480657}}^1$

素因数の和:136480698

約数の個数: 12

約数和(自身を含む): 36303855028

約数和(自身を除く): 16104717792

約数列:

[1, 2, 4, 37, 74, 148, 136480657, 272961314, 545922628, 5049784309, 10099568618, 20199137236]

約数ペア:

[(1, 20199137236), (2, 10099568618), (4, 5049784309), (37, 545922628), (74, 272961314), (148, 136480657)]