20472870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62039}}^1$

素因数の和:62060

約数の個数: 32

約数和(自身を含む): 53602560

約数和(自身を除く): 33129690

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62039, 124078, 186117, 310195, 372234, 620390, 682429, 930585, 1364858, 1861170, 2047287, 3412145, 4094574, 6824290, 10236435, 20472870]

約数ペア:

[(1, 20472870), (2, 10236435), (3, 6824290), (5, 4094574), (6, 3412145), (10, 2047287), (11, 1861170), (15, 1364858), (22, 930585), (30, 682429), (33, 620390), (55, 372234), (66, 310195), (110, 186117), (165, 124078), (330, 62039)]