20506066

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 37297152

約数和(自身を除く): 16791086

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 1277, 2294, 2554, 8029, 8939, 16058, 17878, 39587, 47249, 79174, 94498, 277109, 330743, 554218, 661486, 1464719, 2929438, 10253033, 20506066]

約数ペア:

[(1, 20506066), (2, 10253033), (7, 2929438), (14, 1464719), (31, 661486), (37, 554218), (62, 330743), (74, 277109), (217, 94498), (259, 79174), (434, 47249), (518, 39587), (1147, 17878), (1277, 16058), (2294, 8939), (2554, 8029)]