20057345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 30551040

約数和(自身を除く): 10493695

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 295, 385, 413, 649, 883, 2065, 3245, 4415, 4543, 6181, 9713, 22715, 30905, 48565, 52097, 67991, 260485, 339955, 364679, 573067, 1823395, 2865335, 4011469, 20057345]

約数ペア:

[(1, 20057345), (5, 4011469), (7, 2865335), (11, 1823395), (35, 573067), (55, 364679), (59, 339955), (77, 260485), (295, 67991), (385, 52097), (413, 48565), (649, 30905), (883, 22715), (2065, 9713), (3245, 6181), (4415, 4543)]