20199422

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{673}}^1$

素因数の和:1067

約数の個数: 16

約数和(自身を含む): 31138800

約数和(自身を除く): 10939378

約数列:

[1, 2, 43, 86, 349, 673, 698, 1346, 15007, 28939, 30014, 57878, 234877, 469754, 10099711, 20199422]

約数ペア:

[(1, 20199422), (2, 10099711), (43, 469754), (86, 234877), (349, 57878), (673, 30014), (698, 28939), (1346, 15007)]