20947146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7741}}^1$

素因数の和:7798

約数の個数: 32

約数和(自身を含む): 46823616

約数和(自身を除く): 25876470

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7741, 15482, 23223, 46446, 85151, 170302, 255453, 317381, 510906, 634762, 952143, 1904286, 3491191, 6982382, 10473573, 20947146]

約数ペア:

[(1, 20947146), (2, 10473573), (3, 6982382), (6, 3491191), (11, 1904286), (22, 952143), (33, 634762), (41, 510906), (66, 317381), (82, 255453), (123, 170302), (246, 85151), (451, 46446), (902, 23223), (1353, 15482), (2706, 7741)]