20565237165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{146117}}^1$

素因数の和:146989

約数の個数: 32

約数和(自身を含む): 35938014336

約数和(自身を除く): 15372777171

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 853, 2559, 4265, 9383, 12795, 28149, 46915, 140745, 146117, 438351, 730585, 1607287, 2191755, 4821861, 8036435, 24109305, 124637801, 373913403, 623189005, 1371015811, 1869567015, 4113047433, 6855079055, 20565237165]

約数ペア:

[(1, 20565237165), (3, 6855079055), (5, 4113047433), (11, 1869567015), (15, 1371015811), (33, 623189005), (55, 373913403), (165, 124637801), (853, 24109305), (2559, 8036435), (4265, 4821861), (9383, 2191755), (12795, 1607287), (28149, 730585), (46915, 438351), (140745, 146117)]