20071982

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38749}}^1$

素因数の和:38795

約数の個数: 16

約数和(自身を含む): 35340000

約数和(自身を除く): 15268018

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38749, 77498, 271243, 542486, 1433713, 2867426, 10035991, 20071982]

約数ペア:

[(1, 20071982), (2, 10035991), (7, 2867426), (14, 1433713), (37, 542486), (74, 271243), (259, 77498), (518, 38749)]