20169044

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13591}}^1$

素因数の和:13655

約数の個数: 24

約数和(自身を含む): 41102208

約数和(自身を除く): 20933164

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13591, 27182, 54364, 95137, 190274, 380548, 720323, 1440646, 2881292, 5042261, 10084522, 20169044]

約数ペア:

[(1, 20169044), (2, 10084522), (4, 5042261), (7, 2881292), (14, 1440646), (28, 720323), (53, 380548), (106, 190274), (212, 95137), (371, 54364), (742, 27182), (1484, 13591)]