20132038143

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1$

素因数の和:1405

約数の個数: 96

約数和(自身を含む): 34978424832

約数和(自身を除く): 14846386689

約数列:

[1, 3, 7, 9, 21, 37, 63, 71, 103, 111, 213, 259, 309, 333, 497, 639, 721, 777, 927, 1181, 1491, 2163, 2331, 2627, 3543, 3811, 4473, 6489, 7313, 7881, 8267, 10629, 11433, 18389, 21939, 23643, 24801, 26677, 34299, 43697, 51191, 55167, 65817, 74403, 80031, 83851, 121643, 131091, 153573, 165501, 240093, 251553, 270581, 305879, 364929, 393273, 460719, 586957, 754659, 811743, 851501, 917637, 1094787, 1760871, 1894067, 2435229, 2554503, 2752911, 3102487, 4500791, 5282613, 5682201, 7663509, 8636653, 9307461, 13502373, 17046603, 21717409, 25909959, 27922383, 31505537, 40507119, 60456571, 65152227, 77729877, 94516611, 181369713, 195456681, 283549833, 319556161, 544109139, 958668483, 2236893127, 2876005449, 6710679381, 20132038143]

約数ペア:

[(1, 20132038143), (3, 6710679381), (7, 2876005449), (9, 2236893127), (21, 958668483), (37, 544109139), (63, 319556161), (71, 283549833), (103, 195456681), (111, 181369713), (213, 94516611), (259, 77729877), (309, 65152227), (333, 60456571), (497, 40507119), (639, 31505537), (721, 27922383), (777, 25909959), (927, 21717409), (1181, 17046603), (1491, 13502373), (2163, 9307461), (2331, 8636653), (2627, 7663509), (3543, 5682201), (3811, 5282613), (4473, 4500791), (6489, 3102487), (7313, 2752911), (7881, 2554503), (8267, 2435229), (10629, 1894067), (11433, 1760871), (18389, 1094787), (21939, 917637), (23643, 851501), (24801, 811743), (26677, 754659), (34299, 586957), (43697, 460719), (51191, 393273), (55167, 364929), (65817, 305879), (74403, 270581), (80031, 251553), (83851, 240093), (121643, 165501), (131091, 153573)]