20294057

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2281}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 24536064

約数和(自身を除く): 4242007

約数列:

[1, 7, 31, 41, 217, 287, 1271, 2281, 8897, 15967, 70711, 93521, 494977, 654647, 2899151, 20294057]

約数ペア:

[(1, 20294057), (7, 2899151), (31, 654647), (41, 494977), (217, 93521), (287, 70711), (1271, 15967), (2281, 8897)]