20120647155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{14737}}^1\times {\mathrm{13003}}^1$

素因数の和:27755

約数の個数: 32

約数和(自身を含む): 36797366784

約数和(自身を除く): 16676719629

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 13003, 14737, 39009, 44211, 65015, 73685, 91021, 103159, 195045, 221055, 273063, 309477, 455105, 515795, 1365315, 1547385, 191625211, 574875633, 958126055, 1341376477, 2874378165, 4024129431, 6706882385, 20120647155]

約数ペア:

[(1, 20120647155), (3, 6706882385), (5, 4024129431), (7, 2874378165), (15, 1341376477), (21, 958126055), (35, 574875633), (105, 191625211), (13003, 1547385), (14737, 1365315), (39009, 515795), (44211, 455105), (65015, 309477), (73685, 273063), (91021, 221055), (103159, 195045)]