20191633

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 26216960

約数和(自身を除く): 6025327

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 769, 847, 2387, 3751, 5383, 8459, 23839, 26257, 59213, 93049, 166873, 262229, 651343, 1835603, 2884519, 20191633]

約数ペア:

[(1, 20191633), (7, 2884519), (11, 1835603), (31, 651343), (77, 262229), (121, 166873), (217, 93049), (341, 59213), (769, 26257), (847, 23839), (2387, 8459), (3751, 5383)]