20924721

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 32058624

約数和(自身を除く): 11133903

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 2027, 3441, 6081, 10323, 18243, 62837, 74999, 188511, 224997, 565533, 674991, 2324969, 6974907, 20924721]

約数ペア:

[(1, 20924721), (3, 6974907), (9, 2324969), (31, 674991), (37, 565533), (93, 224997), (111, 188511), (279, 74999), (333, 62837), (1147, 18243), (2027, 10323), (3441, 6081)]