20775766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 15221930

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 451, 682, 743, 902, 1271, 1486, 2542, 8173, 13981, 16346, 23033, 27962, 30463, 46066, 60926, 253363, 335093, 506726, 670186, 944353, 1888706, 10387883, 20775766]

約数ペア:

[(1, 20775766), (2, 10387883), (11, 1888706), (22, 944353), (31, 670186), (41, 506726), (62, 335093), (82, 253363), (341, 60926), (451, 46066), (682, 30463), (743, 27962), (902, 23033), (1271, 16346), (1486, 13981), (2542, 8173)]