20206220

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1307}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 42520464

約数和(自身を除く): 22314244

約数列:

[1, 2, 4, 5, 10, 20, 773, 1307, 1546, 2614, 3092, 3865, 5228, 6535, 7730, 13070, 15460, 26140, 1010311, 2020622, 4041244, 5051555, 10103110, 20206220]

約数ペア:

[(1, 20206220), (2, 10103110), (4, 5051555), (5, 4041244), (10, 2020622), (20, 1010311), (773, 26140), (1307, 15460), (1546, 13070), (2614, 7730), (3092, 6535), (3865, 5228)]