20907432

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3223

約数の個数: 96

約数和(自身を含む): 69713280

約数和(自身を除く): 48805848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3191, 3276, 6382, 6552, 9573, 12764, 19146, 22337, 25528, 28719, 38292, 41483, 44674, 57438, 67011, 76584, 82966, 89348, 114876, 124449, 134022, 165932, 178696, 201033, 229752, 248898, 268044, 290381, 331864, 373347, 402066, 497796, 536088, 580762, 746694, 804132, 871143, 995592, 1161524, 1493388, 1608264, 1742286, 2323048, 2613429, 2986776, 3484572, 5226858, 6969144, 10453716, 20907432]

約数ペア:

[(1, 20907432), (2, 10453716), (3, 6969144), (4, 5226858), (6, 3484572), (7, 2986776), (8, 2613429), (9, 2323048), (12, 1742286), (13, 1608264), (14, 1493388), (18, 1161524), (21, 995592), (24, 871143), (26, 804132), (28, 746694), (36, 580762), (39, 536088), (42, 497796), (52, 402066), (56, 373347), (63, 331864), (72, 290381), (78, 268044), (84, 248898), (91, 229752), (104, 201033), (117, 178696), (126, 165932), (156, 134022), (168, 124449), (182, 114876), (234, 89348), (252, 82966), (273, 76584), (312, 67011), (364, 57438), (468, 44674), (504, 41483), (546, 38292), (728, 28719), (819, 25528), (936, 22337), (1092, 19146), (1638, 12764), (2184, 9573), (3191, 6552), (3276, 6382)]