20173837902948

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{29188207}}^1$

素因数の和:29188553

約数の個数: 72

約数和(自身を含む): 51890095665408

約数和(自身を除く): 31716257762460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 263, 292, 438, 526, 657, 789, 876, 1052, 1314, 1578, 2367, 2628, 3156, 4734, 9468, 19199, 38398, 57597, 76796, 115194, 172791, 230388, 345582, 691164, 29188207, 58376414, 87564621, 116752828, 175129242, 262693863, 350258484, 525387726, 1050775452, 2130739111, 4261478222, 6392217333, 7676498441, 8522956444, 12784434666, 15352996882, 19176651999, 23029495323, 25568869332, 30705993764, 38353303998, 46058990646, 69088485969, 76706607996, 92117981292, 138176971938, 276353943876, 560384386193, 1120768772386, 1681153158579, 2241537544772, 3362306317158, 5043459475737, 6724612634316, 10086918951474, 20173837902948]

約数ペア:

[(1, 20173837902948), (2, 10086918951474), (3, 6724612634316), (4, 5043459475737), (6, 3362306317158), (9, 2241537544772), (12, 1681153158579), (18, 1120768772386), (36, 560384386193), (73, 276353943876), (146, 138176971938), (219, 92117981292), (263, 76706607996), (292, 69088485969), (438, 46058990646), (526, 38353303998), (657, 30705993764), (789, 25568869332), (876, 23029495323), (1052, 19176651999), (1314, 15352996882), (1578, 12784434666), (2367, 8522956444), (2628, 7676498441), (3156, 6392217333), (4734, 4261478222), (9468, 2130739111), (19199, 1050775452), (38398, 525387726), (57597, 350258484), (76796, 262693863), (115194, 175129242), (172791, 116752828), (230388, 87564621), (345582, 58376414), (691164, 29188207)]