20182839992

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{33617}}^1$

素因数の和:33852

約数の個数: 64

約数和(自身を含む): 44149847040

約数和(自身を除く): 23967007048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 151, 284, 302, 497, 568, 604, 994, 1057, 1208, 1988, 2114, 3976, 4228, 8456, 10721, 21442, 33617, 42884, 67234, 75047, 85768, 134468, 150094, 235319, 268936, 300188, 470638, 600376, 941276, 1882552, 2386807, 4773614, 5076167, 9547228, 10152334, 16707649, 19094456, 20304668, 33415298, 35533169, 40609336, 66830596, 71066338, 133661192, 142132676, 284265352, 360407857, 720815714, 1441631428, 2522854999, 2883262856, 5045709998, 10091419996, 20182839992]

約数ペア:

[(1, 20182839992), (2, 10091419996), (4, 5045709998), (7, 2883262856), (8, 2522854999), (14, 1441631428), (28, 720815714), (56, 360407857), (71, 284265352), (142, 142132676), (151, 133661192), (284, 71066338), (302, 66830596), (497, 40609336), (568, 35533169), (604, 33415298), (994, 20304668), (1057, 19094456), (1208, 16707649), (1988, 10152334), (2114, 9547228), (3976, 5076167), (4228, 4773614), (8456, 2386807), (10721, 1882552), (21442, 941276), (33617, 600376), (42884, 470638), (67234, 300188), (75047, 268936), (85768, 235319), (134468, 150094)]