20007442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 37183104

約数和(自身を除く): 17175662

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 211, 422, 521, 1042, 1477, 2743, 2954, 3647, 5486, 6773, 7294, 13546, 19201, 38402, 47411, 94822, 109931, 219862, 769517, 1429103, 1539034, 2858206, 10003721, 20007442]

約数ペア:

[(1, 20007442), (2, 10003721), (7, 2858206), (13, 1539034), (14, 1429103), (26, 769517), (91, 219862), (182, 109931), (211, 94822), (422, 47411), (521, 38402), (1042, 19201), (1477, 13546), (2743, 7294), (2954, 6773), (3647, 5486)]