20144551935

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{394643}}^1$

素因数の和:394775

約数の個数: 32

約数和(自身を含む): 33415296768

約数和(自身を除く): 13270744833

約数列:

[1, 3, 5, 15, 41, 83, 123, 205, 249, 415, 615, 1245, 3403, 10209, 17015, 51045, 394643, 1183929, 1973215, 5919645, 16180363, 32755369, 48541089, 80901815, 98266107, 163776845, 242705445, 491330535, 1342970129, 4028910387, 6714850645, 20144551935]

約数ペア:

[(1, 20144551935), (3, 6714850645), (5, 4028910387), (15, 1342970129), (41, 491330535), (83, 242705445), (123, 163776845), (205, 98266107), (249, 80901815), (415, 48541089), (615, 32755369), (1245, 16180363), (3403, 5919645), (10209, 1973215), (17015, 1183929), (51045, 394643)]