21000427932

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{83339}}^1$

素因数の和:83463

約数の個数: 96

約数和(自身を含む): 56452515840

約数和(自身を除く): 35452087908

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 83, 92, 132, 138, 166, 249, 253, 276, 332, 498, 506, 759, 913, 996, 1012, 1518, 1826, 1909, 2739, 3036, 3652, 3818, 5478, 5727, 7636, 10956, 11454, 20999, 22908, 41998, 62997, 83339, 83996, 125994, 166678, 250017, 251988, 333356, 500034, 916729, 1000068, 1833458, 1916797, 2750187, 3666916, 3833594, 5500374, 5750391, 6917137, 7667188, 11000748, 11500782, 13834274, 20751411, 21084767, 23001564, 27668548, 41502822, 42169534, 63254301, 76088507, 83005644, 84339068, 126508602, 152177014, 159094151, 228265521, 253017204, 304354028, 318188302, 456531042, 477282453, 636376604, 913062084, 954564906, 1750035661, 1909129812, 3500071322, 5250106983, 7000142644, 10500213966, 21000427932]

約数ペア:

[(1, 21000427932), (2, 10500213966), (3, 7000142644), (4, 5250106983), (6, 3500071322), (11, 1909129812), (12, 1750035661), (22, 954564906), (23, 913062084), (33, 636376604), (44, 477282453), (46, 456531042), (66, 318188302), (69, 304354028), (83, 253017204), (92, 228265521), (132, 159094151), (138, 152177014), (166, 126508602), (249, 84339068), (253, 83005644), (276, 76088507), (332, 63254301), (498, 42169534), (506, 41502822), (759, 27668548), (913, 23001564), (996, 21084767), (1012, 20751411), (1518, 13834274), (1826, 11500782), (1909, 11000748), (2739, 7667188), (3036, 6917137), (3652, 5750391), (3818, 5500374), (5478, 3833594), (5727, 3666916), (7636, 2750187), (10956, 1916797), (11454, 1833458), (20999, 1000068), (22908, 916729), (41998, 500034), (62997, 333356), (83339, 251988), (83996, 250017), (125994, 166678)]