20194404608

素因数分解:

$2^8\times 7^1\times {\mathrm{67}}^1\times {\mathrm{168197}}^1$

素因数の和:168287

約数の個数: 72

約数和(自身を含む): 46756352832

約数和(自身を除く): 26561948224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 448, 469, 536, 896, 938, 1072, 1792, 1876, 2144, 3752, 4288, 7504, 8576, 15008, 17152, 30016, 60032, 120064, 168197, 336394, 672788, 1177379, 1345576, 2354758, 2691152, 4709516, 5382304, 9419032, 10764608, 11269199, 18838064, 21529216, 22538398, 37676128, 43058432, 45076796, 75352256, 78884393, 90153592, 150704512, 157768786, 180307184, 301409024, 315537572, 360614368, 631075144, 721228736, 1262150288, 1442457472, 2524300576, 2884914944, 5048601152, 10097202304, 20194404608]

約数ペア:

[(1, 20194404608), (2, 10097202304), (4, 5048601152), (7, 2884914944), (8, 2524300576), (14, 1442457472), (16, 1262150288), (28, 721228736), (32, 631075144), (56, 360614368), (64, 315537572), (67, 301409024), (112, 180307184), (128, 157768786), (134, 150704512), (224, 90153592), (256, 78884393), (268, 75352256), (448, 45076796), (469, 43058432), (536, 37676128), (896, 22538398), (938, 21529216), (1072, 18838064), (1792, 11269199), (1876, 10764608), (2144, 9419032), (3752, 5382304), (4288, 4709516), (7504, 2691152), (8576, 2354758), (15008, 1345576), (17152, 1177379), (30016, 672788), (60032, 336394), (120064, 168197)]