20834245

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 25748352

約数和(自身を除く): 4914107

約数列:

[1, 5, 61, 83, 305, 415, 823, 4115, 5063, 25315, 50203, 68309, 251015, 341545, 4166849, 20834245]

約数ペア:

[(1, 20834245), (5, 4166849), (61, 341545), (83, 251015), (305, 68309), (415, 50203), (823, 25315), (4115, 5063)]