20217076152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{72889}}^1$

素因数の和:73045

約数の個数: 128

約数和(自身を含む): 62697062400

約数和(自身を除く): 42479986248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 273, 312, 364, 381, 508, 546, 728, 762, 889, 1016, 1092, 1524, 1651, 1778, 2184, 2667, 3048, 3302, 3556, 4953, 5334, 6604, 7112, 9906, 10668, 11557, 13208, 19812, 21336, 23114, 34671, 39624, 46228, 69342, 72889, 92456, 138684, 145778, 218667, 277368, 291556, 437334, 510223, 583112, 874668, 947557, 1020446, 1530669, 1749336, 1895114, 2040892, 2842671, 3061338, 3790228, 4081784, 5685342, 6122676, 6632899, 7580456, 9256903, 11370684, 12245352, 13265798, 18513806, 19898697, 22741368, 26531596, 27770709, 37027612, 39797394, 53063192, 55541418, 64798321, 74055224, 79594788, 111082836, 120339739, 129596642, 159189576, 194394963, 222165672, 240679478, 259193284, 361019217, 388789926, 481358956, 518386568, 722038434, 777579852, 842378173, 962717912, 1444076868, 1555159704, 1684756346, 2527134519, 2888153736, 3369512692, 5054269038, 6739025384, 10108538076, 20217076152]

約数ペア:

[(1, 20217076152), (2, 10108538076), (3, 6739025384), (4, 5054269038), (6, 3369512692), (7, 2888153736), (8, 2527134519), (12, 1684756346), (13, 1555159704), (14, 1444076868), (21, 962717912), (24, 842378173), (26, 777579852), (28, 722038434), (39, 518386568), (42, 481358956), (52, 388789926), (56, 361019217), (78, 259193284), (84, 240679478), (91, 222165672), (104, 194394963), (127, 159189576), (156, 129596642), (168, 120339739), (182, 111082836), (254, 79594788), (273, 74055224), (312, 64798321), (364, 55541418), (381, 53063192), (508, 39797394), (546, 37027612), (728, 27770709), (762, 26531596), (889, 22741368), (1016, 19898697), (1092, 18513806), (1524, 13265798), (1651, 12245352), (1778, 11370684), (2184, 9256903), (2667, 7580456), (3048, 6632899), (3302, 6122676), (3556, 5685342), (4953, 4081784), (5334, 3790228), (6604, 3061338), (7112, 2842671), (9906, 2040892), (10668, 1895114), (11557, 1749336), (13208, 1530669), (19812, 1020446), (21336, 947557), (23114, 874668), (34671, 583112), (39624, 510223), (46228, 437334), (69342, 291556), (72889, 277368), (92456, 218667), (138684, 145778)]