20112556431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{30469}}^1$

素因数の和:30807

約数の個数: 32

約数和(自身を含む): 29730919680

約数和(自身を除く): 9618363249

約数列:

[1, 3, 11, 33, 83, 241, 249, 723, 913, 2651, 2739, 7953, 20003, 30469, 60009, 91407, 220033, 335159, 660099, 1005477, 2528927, 7343029, 7586781, 22029087, 27818197, 80773319, 83454591, 242319957, 609471407, 1828414221, 6704185477, 20112556431]

約数ペア:

[(1, 20112556431), (3, 6704185477), (11, 1828414221), (33, 609471407), (83, 242319957), (241, 83454591), (249, 80773319), (723, 27818197), (913, 22029087), (2651, 7586781), (2739, 7343029), (7953, 2528927), (20003, 1005477), (30469, 660099), (60009, 335159), (91407, 220033)]