20120642632

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{563}}^1\times {\mathrm{16607}}^1$

素因数の和:17445

約数の個数: 32

約数和(自身を含む): 37935993600

約数和(自身を除く): 17815350968

約数列:

[1, 2, 4, 8, 269, 538, 563, 1076, 1126, 2152, 2252, 4504, 16607, 33214, 66428, 132856, 151447, 302894, 605788, 1211576, 4467283, 8934566, 9349741, 17869132, 18699482, 35738264, 37398964, 74797928, 2515080329, 5030160658, 10060321316, 20120642632]

約数ペア:

[(1, 20120642632), (2, 10060321316), (4, 5030160658), (8, 2515080329), (269, 74797928), (538, 37398964), (563, 35738264), (1076, 18699482), (1126, 17869132), (2152, 9349741), (2252, 8934566), (4504, 4467283), (16607, 1211576), (33214, 605788), (66428, 302894), (132856, 151447)]