20211032

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 39750480

約数和(自身を除く): 19539448

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1433, 1763, 2866, 3526, 5732, 7052, 11464, 14104, 58753, 61619, 117506, 123238, 235012, 246476, 470024, 492952, 2526379, 5052758, 10105516, 20211032]

約数ペア:

[(1, 20211032), (2, 10105516), (4, 5052758), (8, 2526379), (41, 492952), (43, 470024), (82, 246476), (86, 235012), (164, 123238), (172, 117506), (328, 61619), (344, 58753), (1433, 14104), (1763, 11464), (2866, 7052), (3526, 5732)]