20836674

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 26337726

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 179, 223, 261, 358, 446, 522, 537, 669, 1074, 1338, 1611, 2007, 3222, 4014, 5191, 6467, 10382, 12934, 15573, 19401, 31146, 38802, 39917, 46719, 58203, 79834, 93438, 116406, 119751, 239502, 359253, 718506, 1157593, 2315186, 3472779, 6945558, 10418337, 20836674]

約数ペア:

[(1, 20836674), (2, 10418337), (3, 6945558), (6, 3472779), (9, 2315186), (18, 1157593), (29, 718506), (58, 359253), (87, 239502), (174, 119751), (179, 116406), (223, 93438), (261, 79834), (358, 58203), (446, 46719), (522, 39917), (537, 38802), (669, 31146), (1074, 19401), (1338, 15573), (1611, 12934), (2007, 10382), (3222, 6467), (4014, 5191)]