20187014504

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{2657}}^1\times {\mathrm{15569}}^1$

素因数の和:18293

約数の個数: 32

約数和(自身を含む): 38488105800

約数和(自身を除く): 18301091296

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 2657, 5314, 10628, 15569, 21256, 31138, 62276, 124552, 162077, 324154, 648308, 949709, 1296616, 1899418, 3798836, 7597672, 41366833, 82733666, 165467332, 330934664, 2523376813, 5046753626, 10093507252, 20187014504]

約数ペア:

[(1, 20187014504), (2, 10093507252), (4, 5046753626), (8, 2523376813), (61, 330934664), (122, 165467332), (244, 82733666), (488, 41366833), (2657, 7597672), (5314, 3798836), (10628, 1899418), (15569, 1296616), (21256, 949709), (31138, 648308), (62276, 324154), (124552, 162077)]