20199892476

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{3511}}^1\times {\mathrm{5387}}^1$

素因数の和:8994

約数の個数: 48

約数和(自身を含む): 47685093120

約数和(自身を除く): 27485200644

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 3511, 5387, 7022, 10533, 10774, 14044, 16161, 21066, 21548, 32322, 42132, 64644, 312479, 479443, 624958, 937437, 958886, 1249916, 1438329, 1874874, 1917772, 2876658, 3749748, 5753316, 18913757, 37827514, 56741271, 75655028, 113482542, 226965084, 1683324373, 3366648746, 5049973119, 6733297492, 10099946238, 20199892476]

約数ペア:

[(1, 20199892476), (2, 10099946238), (3, 6733297492), (4, 5049973119), (6, 3366648746), (12, 1683324373), (89, 226965084), (178, 113482542), (267, 75655028), (356, 56741271), (534, 37827514), (1068, 18913757), (3511, 5753316), (5387, 3749748), (7022, 2876658), (10533, 1917772), (10774, 1874874), (14044, 1438329), (16161, 1249916), (21066, 958886), (21548, 937437), (32322, 624958), (42132, 479443), (64644, 312479)]