20201314

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 37002240

約数和(自身を除く): 16800926

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1459, 1978, 2918, 6923, 10213, 13846, 20426, 33557, 62737, 67114, 125474, 234899, 439159, 469798, 878318, 1442951, 2885902, 10100657, 20201314]

約数ペア:

[(1, 20201314), (2, 10100657), (7, 2885902), (14, 1442951), (23, 878318), (43, 469798), (46, 439159), (86, 234899), (161, 125474), (301, 67114), (322, 62737), (602, 33557), (989, 20426), (1459, 13846), (1978, 10213), (2918, 6923)]