20377546

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 16480694

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 203, 371, 406, 742, 947, 1537, 1894, 3074, 6629, 10759, 13258, 21518, 27463, 50191, 54926, 100382, 192241, 351337, 384482, 702674, 1455539, 2911078, 10188773, 20377546]

約数ペア:

[(1, 20377546), (2, 10188773), (7, 2911078), (14, 1455539), (29, 702674), (53, 384482), (58, 351337), (106, 192241), (203, 100382), (371, 54926), (406, 50191), (742, 27463), (947, 21518), (1537, 13258), (1894, 10759), (3074, 6629)]