20272065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122861}}^1$

素因数の和:122880

約数の個数: 16

約数和(自身を含む): 35384256

約数和(自身を除く): 15112191

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122861, 368583, 614305, 1351471, 1842915, 4054413, 6757355, 20272065]

約数ペア:

[(1, 20272065), (3, 6757355), (5, 4054413), (11, 1842915), (15, 1351471), (33, 614305), (55, 368583), (165, 122861)]