20163901736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{4019}}^1$

素因数の和:4191

約数の個数: 96

約数和(自身を含む): 42730027200

約数和(自身を除く): 22566125464

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 73, 88, 121, 142, 146, 242, 284, 292, 484, 568, 584, 781, 803, 968, 1562, 1606, 3124, 3212, 4019, 5183, 6248, 6424, 8038, 8591, 8833, 10366, 16076, 17182, 17666, 20732, 32152, 34364, 35332, 41464, 44209, 57013, 68728, 70664, 88418, 114026, 176836, 228052, 285349, 293387, 353672, 456104, 486299, 570698, 586774, 627143, 972598, 1141396, 1173548, 1254286, 1945196, 2282792, 2347096, 2508572, 3138839, 3227257, 3890392, 5017144, 6277678, 6454514, 12555356, 12909028, 20830477, 25110712, 25818056, 34527229, 35499827, 41660954, 69054458, 70999654, 83321908, 138108916, 141999308, 166643816, 229135247, 276217832, 283998616, 458270494, 916540988, 1833081976, 2520487717, 5040975434, 10081950868, 20163901736]

約数ペア:

[(1, 20163901736), (2, 10081950868), (4, 5040975434), (8, 2520487717), (11, 1833081976), (22, 916540988), (44, 458270494), (71, 283998616), (73, 276217832), (88, 229135247), (121, 166643816), (142, 141999308), (146, 138108916), (242, 83321908), (284, 70999654), (292, 69054458), (484, 41660954), (568, 35499827), (584, 34527229), (781, 25818056), (803, 25110712), (968, 20830477), (1562, 12909028), (1606, 12555356), (3124, 6454514), (3212, 6277678), (4019, 5017144), (5183, 3890392), (6248, 3227257), (6424, 3138839), (8038, 2508572), (8591, 2347096), (8833, 2282792), (10366, 1945196), (16076, 1254286), (17182, 1173548), (17666, 1141396), (20732, 972598), (32152, 627143), (34364, 586774), (35332, 570698), (41464, 486299), (44209, 456104), (57013, 353672), (68728, 293387), (70664, 285349), (88418, 228052), (114026, 176836)]