20117128

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53503}}^1$

素因数の和:53556

約数の個数: 16

約数和(自身を含む): 38522880

約数和(自身を除く): 18405752

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53503, 107006, 214012, 428024, 2514641, 5029282, 10058564, 20117128]

約数ペア:

[(1, 20117128), (2, 10058564), (4, 5029282), (8, 2514641), (47, 428024), (94, 214012), (188, 107006), (376, 53503)]