20169218

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1657

約数の個数: 16

約数和(自身を含む): 31256064

約数和(自身を除く): 11086846

約数列:

[1, 2, 37, 74, 191, 382, 1427, 2854, 7067, 14134, 52799, 105598, 272557, 545114, 10084609, 20169218]

約数ペア:

[(1, 20169218), (2, 10084609), (37, 545114), (74, 272557), (191, 105598), (382, 52799), (1427, 14134), (2854, 7067)]