20667504

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3011}}^1$

素因数の和:3046

約数の個数: 80

約数和(自身を含む): 62745984

約数和(自身を除く): 42078480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3011, 3432, 6022, 6864, 9033, 12044, 18066, 24088, 33121, 36132, 39143, 48176, 66242, 72264, 78286, 99363, 117429, 132484, 144528, 156572, 198726, 234858, 264968, 313144, 397452, 430573, 469716, 529936, 626288, 794904, 861146, 939432, 1291719, 1589808, 1722292, 1878864, 2583438, 3444584, 5166876, 6889168, 10333752, 20667504]

約数ペア:

[(1, 20667504), (2, 10333752), (3, 6889168), (4, 5166876), (6, 3444584), (8, 2583438), (11, 1878864), (12, 1722292), (13, 1589808), (16, 1291719), (22, 939432), (24, 861146), (26, 794904), (33, 626288), (39, 529936), (44, 469716), (48, 430573), (52, 397452), (66, 313144), (78, 264968), (88, 234858), (104, 198726), (132, 156572), (143, 144528), (156, 132484), (176, 117429), (208, 99363), (264, 78286), (286, 72264), (312, 66242), (429, 48176), (528, 39143), (572, 36132), (624, 33121), (858, 24088), (1144, 18066), (1716, 12044), (2288, 9033), (3011, 6864), (3432, 6022)]