20037223438

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{2213}}^1\times {\mathrm{50867}}^1$

素因数の和:53171

約数の個数: 16

約数和(自身を含む): 30407873040

約数和(自身を除く): 10370649602

約数列:

[1, 2, 89, 178, 2213, 4426, 50867, 101734, 196957, 393914, 4527163, 9054326, 112568671, 225137342, 10018611719, 20037223438]

約数ペア:

[(1, 20037223438), (2, 10018611719), (89, 225137342), (178, 112568671), (2213, 9054326), (4426, 4527163), (50867, 393914), (101734, 196957)]