20778936

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37643}}^1$

素因数の和:37675

約数の個数: 32

約数和(自身を含む): 54207360

約数和(自身を除く): 33428424

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37643, 75286, 112929, 150572, 225858, 301144, 451716, 865789, 903432, 1731578, 2597367, 3463156, 5194734, 6926312, 10389468, 20778936]

約数ペア:

[(1, 20778936), (2, 10389468), (3, 6926312), (4, 5194734), (6, 3463156), (8, 2597367), (12, 1731578), (23, 903432), (24, 865789), (46, 451716), (69, 301144), (92, 225858), (138, 150572), (184, 112929), (276, 75286), (552, 37643)]