20198037443

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1\times {\mathrm{8513}}^1$

素因数の和:10978

約数の個数: 16

約数和(自身を含む): 21577881600

約数和(自身を除く): 1379844157

約数列:

[1, 23, 43, 989, 2399, 8513, 55177, 103157, 195799, 366059, 2372611, 8419357, 20422687, 469721801, 878175541, 20198037443]

約数ペア:

[(1, 20198037443), (23, 878175541), (43, 469721801), (989, 20422687), (2399, 8419357), (8513, 2372611), (55177, 366059), (103157, 195799)]