20777004

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{1091}}^1$

素因数の和:1147

約数の個数: 54

約数和(自身を含む): 54952716

約数和(自身を除く): 34175712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1091, 1587, 2116, 2182, 3174, 3273, 4364, 4761, 6348, 6546, 9522, 9819, 13092, 19044, 19638, 25093, 39276, 50186, 75279, 100372, 150558, 225837, 301116, 451674, 577139, 903348, 1154278, 1731417, 2308556, 3462834, 5194251, 6925668, 10388502, 20777004]

約数ペア:

[(1, 20777004), (2, 10388502), (3, 6925668), (4, 5194251), (6, 3462834), (9, 2308556), (12, 1731417), (18, 1154278), (23, 903348), (36, 577139), (46, 451674), (69, 301116), (92, 225837), (138, 150558), (207, 100372), (276, 75279), (414, 50186), (529, 39276), (828, 25093), (1058, 19638), (1091, 19044), (1587, 13092), (2116, 9819), (2182, 9522), (3174, 6546), (3273, 6348), (4364, 4761)]