20369041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2341}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 25630848

約数和(自身を除く): 5261807

約数列:

[1, 7, 11, 77, 113, 791, 1243, 2341, 8701, 16387, 25751, 180257, 264533, 1851731, 2909863, 20369041]

約数ペア:

[(1, 20369041), (7, 2909863), (11, 1851731), (77, 264533), (113, 180257), (791, 25751), (1243, 16387), (2341, 8701)]