20145384705

素因数分解:

$3^1\times 5^1\times {\mathrm{3803}}^1\times {\mathrm{353149}}^1$

素因数の和:356960

約数の個数: 16

約数和(自身を含む): 32241182400

約数和(自身を除く): 12095797695

約数列:

[1, 3, 5, 15, 3803, 11409, 19015, 57045, 353149, 1059447, 1765745, 5297235, 1343025647, 4029076941, 6715128235, 20145384705]

約数ペア:

[(1, 20145384705), (3, 6715128235), (5, 4029076941), (15, 1343025647), (3803, 5297235), (11409, 1765745), (19015, 1059447), (57045, 353149)]