20934340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149531}}^1$

素因数の和:149547

約数の個数: 24

約数和(自身を含む): 50242752

約数和(自身を除く): 29308412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149531, 299062, 598124, 747655, 1046717, 1495310, 2093434, 2990620, 4186868, 5233585, 10467170, 20934340]

約数ペア:

[(1, 20934340), (2, 10467170), (4, 5233585), (5, 4186868), (7, 2990620), (10, 2093434), (14, 1495310), (20, 1046717), (28, 747655), (35, 598124), (70, 299062), (140, 149531)]