20279882

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62981}}^1$

素因数の和:63013

約数の個数: 16

約数和(自身を含む): 36277632

約数和(自身を除く): 15997750

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62981, 125962, 440867, 881734, 1448563, 2897126, 10139941, 20279882]

約数ペア:

[(1, 20279882), (2, 10139941), (7, 2897126), (14, 1448563), (23, 881734), (46, 440867), (161, 125962), (322, 62981)]