20283757836

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1\times {\mathrm{20147}}^1$

素因数の和:21790

約数の個数: 48

約数和(自身を含む): 48254621184

約数和(自身を除く): 27970863348

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 1583, 3166, 4749, 6332, 9498, 18996, 20147, 40294, 60441, 80588, 83899, 120882, 167798, 241764, 251697, 335596, 503394, 1006788, 1067791, 2135582, 3203373, 4271164, 6406746, 12813492, 31892701, 63785402, 95678103, 127570804, 191356206, 382712412, 1690313153, 3380626306, 5070939459, 6761252612, 10141878918, 20283757836]

約数ペア:

[(1, 20283757836), (2, 10141878918), (3, 6761252612), (4, 5070939459), (6, 3380626306), (12, 1690313153), (53, 382712412), (106, 191356206), (159, 127570804), (212, 95678103), (318, 63785402), (636, 31892701), (1583, 12813492), (3166, 6406746), (4749, 4271164), (6332, 3203373), (9498, 2135582), (18996, 1067791), (20147, 1006788), (40294, 503394), (60441, 335596), (80588, 251697), (83899, 241764), (120882, 167798)]