20345535

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{9227}}^1$

素因数の和:9252

約数の個数: 36

約数和(自身を含む): 41027688

約数和(自身を除く): 20682153

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 9227, 27681, 46135, 64589, 83043, 138405, 193767, 322945, 415215, 452123, 581301, 968835, 1356369, 2260615, 2906505, 4069107, 6781845, 20345535]

約数ペア:

[(1, 20345535), (3, 6781845), (5, 4069107), (7, 2906505), (9, 2260615), (15, 1356369), (21, 968835), (35, 581301), (45, 452123), (49, 415215), (63, 322945), (105, 193767), (147, 138405), (245, 83043), (315, 64589), (441, 46135), (735, 27681), (2205, 9227)]