20201832765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{219311}}^1$

素因数の和:219434

約数の個数: 48

約数和(自身を含む): 36949685760

約数和(自身を除く): 16747852995

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 89, 115, 207, 267, 345, 445, 801, 1035, 1335, 2047, 4005, 6141, 10235, 18423, 30705, 92115, 219311, 657933, 1096555, 1973799, 3289665, 5044153, 9868995, 15132459, 19518679, 25220765, 45397377, 58556037, 75662295, 97593395, 175668111, 226986885, 292780185, 448929617, 878340555, 1346788851, 2244648085, 4040366553, 6733944255, 20201832765]

約数ペア:

[(1, 20201832765), (3, 6733944255), (5, 4040366553), (9, 2244648085), (15, 1346788851), (23, 878340555), (45, 448929617), (69, 292780185), (89, 226986885), (115, 175668111), (207, 97593395), (267, 75662295), (345, 58556037), (445, 45397377), (801, 25220765), (1035, 19518679), (1335, 15132459), (2047, 9868995), (4005, 5044153), (6141, 3289665), (10235, 1973799), (18423, 1096555), (30705, 657933), (92115, 219311)]