20767938

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 42586560

約数和(自身を除く): 21818622

約数列:

[1, 2, 3, 6, 61, 122, 179, 183, 317, 358, 366, 537, 634, 951, 1074, 1902, 10919, 19337, 21838, 32757, 38674, 56743, 58011, 65514, 113486, 116022, 170229, 340458, 3461323, 6922646, 10383969, 20767938]

約数ペア:

[(1, 20767938), (2, 10383969), (3, 6922646), (6, 3461323), (61, 340458), (122, 170229), (179, 116022), (183, 113486), (317, 65514), (358, 58011), (366, 56743), (537, 38674), (634, 32757), (951, 21838), (1074, 19337), (1902, 10919)]