20514114

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 27869886

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 83, 138, 166, 199, 207, 249, 398, 414, 498, 597, 621, 747, 1194, 1242, 1494, 1791, 1909, 2241, 3582, 3818, 4482, 4577, 5373, 5727, 9154, 10746, 11454, 13731, 16517, 17181, 27462, 33034, 34362, 41193, 49551, 51543, 82386, 99102, 103086, 123579, 148653, 247158, 297306, 379891, 445959, 759782, 891918, 1139673, 2279346, 3419019, 6838038, 10257057, 20514114]

約数ペア:

[(1, 20514114), (2, 10257057), (3, 6838038), (6, 3419019), (9, 2279346), (18, 1139673), (23, 891918), (27, 759782), (46, 445959), (54, 379891), (69, 297306), (83, 247158), (138, 148653), (166, 123579), (199, 103086), (207, 99102), (249, 82386), (398, 51543), (414, 49551), (498, 41193), (597, 34362), (621, 33034), (747, 27462), (1194, 17181), (1242, 16517), (1494, 13731), (1791, 11454), (1909, 10746), (2241, 9154), (3582, 5727), (3818, 5373), (4482, 4577)]