20211634

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1425

約数の個数: 16

約数和(自身を含む): 31204800

約数和(自身を除く): 10993166

約数列:

[1, 2, 43, 86, 199, 398, 1181, 2362, 8557, 17114, 50783, 101566, 235019, 470038, 10105817, 20211634]

約数ペア:

[(1, 20211634), (2, 10105817), (43, 470038), (86, 235019), (199, 101566), (398, 50783), (1181, 17114), (2362, 8557)]