20166433047

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 32864832000

約数和(自身を除く): 12698398953

約数列:

[1, 3, 9, 19, 29, 37, 57, 87, 111, 131, 171, 261, 333, 393, 551, 703, 839, 1073, 1179, 1653, 2109, 2489, 2517, 3219, 3799, 4847, 4959, 6327, 7467, 7551, 9657, 11397, 14541, 15941, 20387, 22401, 24331, 31043, 34191, 43623, 47823, 61161, 72181, 72993, 92093, 93129, 109909, 140563, 143469, 183483, 216543, 218979, 276279, 279387, 329727, 421689, 462289, 589817, 649629, 828837, 900247, 989181, 1265067, 1386867, 1769451, 2088271, 2670697, 2700741, 3187361, 4066633, 4160601, 5308353, 6264813, 8012091, 8102223, 9562083, 12199899, 17104693, 18794439, 24036273, 28686249, 36599697, 51314079, 60559859, 77266027, 117932357, 153942237, 181679577, 231798081, 353797071, 545038731, 695394243, 1061391213, 2240714783, 6722144349, 20166433047]

約数ペア:

[(1, 20166433047), (3, 6722144349), (9, 2240714783), (19, 1061391213), (29, 695394243), (37, 545038731), (57, 353797071), (87, 231798081), (111, 181679577), (131, 153942237), (171, 117932357), (261, 77266027), (333, 60559859), (393, 51314079), (551, 36599697), (703, 28686249), (839, 24036273), (1073, 18794439), (1179, 17104693), (1653, 12199899), (2109, 9562083), (2489, 8102223), (2517, 8012091), (3219, 6264813), (3799, 5308353), (4847, 4160601), (4959, 4066633), (6327, 3187361), (7467, 2700741), (7551, 2670697), (9657, 2088271), (11397, 1769451), (14541, 1386867), (15941, 1265067), (20387, 989181), (22401, 900247), (24331, 828837), (31043, 649629), (34191, 589817), (43623, 462289), (47823, 421689), (61161, 329727), (72181, 279387), (72993, 276279), (92093, 218979), (93129, 216543), (109909, 183483), (140563, 143469)]