20169745668

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{499}}^1\times {\mathrm{4903}}^1$

素因数の和:5641

約数の個数: 72

約数和(自身を含む): 51320360000

約数和(自身を除く): 31150614332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 499, 687, 916, 998, 1374, 1497, 1996, 2061, 2748, 2994, 4122, 4491, 4903, 5988, 8244, 8982, 9806, 14709, 17964, 19612, 29418, 44127, 58836, 88254, 114271, 176508, 228542, 342813, 457084, 685626, 1028439, 1122787, 1371252, 2056878, 2245574, 2446597, 3368361, 4113756, 4491148, 4893194, 6736722, 7339791, 9786388, 10105083, 13473444, 14679582, 20210166, 22019373, 29359164, 40420332, 44038746, 88077492, 560270713, 1120541426, 1680812139, 2241082852, 3361624278, 5042436417, 6723248556, 10084872834, 20169745668]

約数ペア:

[(1, 20169745668), (2, 10084872834), (3, 6723248556), (4, 5042436417), (6, 3361624278), (9, 2241082852), (12, 1680812139), (18, 1120541426), (36, 560270713), (229, 88077492), (458, 44038746), (499, 40420332), (687, 29359164), (916, 22019373), (998, 20210166), (1374, 14679582), (1497, 13473444), (1996, 10105083), (2061, 9786388), (2748, 7339791), (2994, 6736722), (4122, 4893194), (4491, 4491148), (4903, 4113756), (5988, 3368361), (8244, 2446597), (8982, 2245574), (9806, 2056878), (14709, 1371252), (17964, 1122787), (19612, 1028439), (29418, 685626), (44127, 457084), (58836, 342813), (88254, 228542), (114271, 176508)]