20178474

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{22571}}^1$

素因数の和:22725

約数の個数: 16

約数和(自身を含む): 40629600

約数和(自身を除く): 20451126

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 22571, 45142, 67713, 135426, 3363079, 6726158, 10089237, 20178474]

約数ペア:

[(1, 20178474), (2, 10089237), (3, 6726158), (6, 3363079), (149, 135426), (298, 67713), (447, 45142), (894, 22571)]