20794865133

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{916033}}^1$

素因数の和:916113

約数の個数: 32

約数和(自身を含む): 33768677376

約数和(自身を除く): 12973812243

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 7567, 22701, 916033, 2748099, 6412231, 19236693, 21068759, 43053551, 63206277, 129160653, 147481313, 301374857, 442443939, 904124571, 990231673, 2970695019, 6931621711, 20794865133]

約数ペア:

[(1, 20794865133), (3, 6931621711), (7, 2970695019), (21, 990231673), (23, 904124571), (47, 442443939), (69, 301374857), (141, 147481313), (161, 129160653), (329, 63206277), (483, 43053551), (987, 21068759), (1081, 19236693), (3243, 6412231), (7567, 2748099), (22701, 916033)]