20208523008

素因数分解:

$2^8\times 3^1\times {\mathrm{491}}^1\times {\mathrm{53591}}^1$

素因数の和:54101

約数の個数: 72

約数和(自身を含む): 53894687616

約数和(自身を除く): 33686164608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 491, 768, 982, 1473, 1964, 2946, 3928, 5892, 7856, 11784, 15712, 23568, 31424, 47136, 53591, 62848, 94272, 107182, 125696, 160773, 188544, 214364, 321546, 377088, 428728, 643092, 857456, 1286184, 1714912, 2572368, 3429824, 5144736, 6859648, 10289472, 13719296, 20578944, 26313181, 41157888, 52626362, 78939543, 105252724, 157879086, 210505448, 315758172, 421010896, 631516344, 842021792, 1263032688, 1684043584, 2526065376, 3368087168, 5052130752, 6736174336, 10104261504, 20208523008]

約数ペア:

[(1, 20208523008), (2, 10104261504), (3, 6736174336), (4, 5052130752), (6, 3368087168), (8, 2526065376), (12, 1684043584), (16, 1263032688), (24, 842021792), (32, 631516344), (48, 421010896), (64, 315758172), (96, 210505448), (128, 157879086), (192, 105252724), (256, 78939543), (384, 52626362), (491, 41157888), (768, 26313181), (982, 20578944), (1473, 13719296), (1964, 10289472), (2946, 6859648), (3928, 5144736), (5892, 3429824), (7856, 2572368), (11784, 1714912), (15712, 1286184), (23568, 857456), (31424, 643092), (47136, 428728), (53591, 377088), (62848, 321546), (94272, 214364), (107182, 188544), (125696, 160773)]