20175918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480379}}^1$

素因数の和:480391

約数の個数: 16

約数和(自身を含む): 46116480

約数和(自身を除く): 25940562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480379, 960758, 1441137, 2882274, 3362653, 6725306, 10087959, 20175918]

約数ペア:

[(1, 20175918), (2, 10087959), (3, 6725306), (6, 3362653), (7, 2882274), (14, 1441137), (21, 960758), (42, 480379)]