20893565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54269}}^1$

素因数の和:54292

約数の個数: 16

約数和(自身を含む): 31259520

約数和(自身を除く): 10365955

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 54269, 271345, 379883, 596959, 1899415, 2984795, 4178713, 20893565]

約数ペア:

[(1, 20893565), (5, 4178713), (7, 2984795), (11, 1899415), (35, 596959), (55, 379883), (77, 271345), (385, 54269)]