20195933445

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8799971}}^1$

素因数の和:8800002

約数の個数: 32

約数和(自身を含む): 38015879040

約数和(自身を除く): 17819945595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8799971, 26399913, 43999855, 79199739, 131999565, 149599507, 237599217, 395998695, 448798521, 747997535, 1187996085, 1346395563, 2243992605, 4039186689, 6731977815, 20195933445]

約数ペア:

[(1, 20195933445), (3, 6731977815), (5, 4039186689), (9, 2243992605), (15, 1346395563), (17, 1187996085), (27, 747997535), (45, 448798521), (51, 395998695), (85, 237599217), (135, 149599507), (153, 131999565), (255, 79199739), (459, 43999855), (765, 26399913), (2295, 8799971)]