20343638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63179}}^1$

素因数の和:63211

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 16048042

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63179, 126358, 442253, 884506, 1453117, 2906234, 10171819, 20343638]

約数ペア:

[(1, 20343638), (2, 10171819), (7, 2906234), (14, 1453117), (23, 884506), (46, 442253), (161, 126358), (322, 63179)]