20186742051

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{125509}}^1$

素因数の和:125585

約数の個数: 64

約数和(自身を含む): 36628838400

約数和(自身を除く): 16442096349

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 111, 161, 189, 207, 259, 333, 483, 621, 777, 851, 999, 1449, 2331, 2553, 4347, 5957, 6993, 7659, 17871, 22977, 53613, 125509, 160839, 376527, 878563, 1129581, 2635689, 2886707, 3388743, 4643833, 7907067, 8660121, 13931499, 20206949, 23721201, 25980363, 32506831, 41794497, 60620847, 77941089, 97520493, 106808159, 125383491, 181862541, 292561479, 320424477, 545587623, 747657113, 877684437, 961273431, 2242971339, 2883820293, 6728914017, 20186742051]

約数ペア:

[(1, 20186742051), (3, 6728914017), (7, 2883820293), (9, 2242971339), (21, 961273431), (23, 877684437), (27, 747657113), (37, 545587623), (63, 320424477), (69, 292561479), (111, 181862541), (161, 125383491), (189, 106808159), (207, 97520493), (259, 77941089), (333, 60620847), (483, 41794497), (621, 32506831), (777, 25980363), (851, 23721201), (999, 20206949), (1449, 13931499), (2331, 8660121), (2553, 7907067), (4347, 4643833), (5957, 3388743), (6993, 2886707), (7659, 2635689), (17871, 1129581), (22977, 878563), (53613, 376527), (125509, 160839)]