20161236471

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1\times {\mathrm{10159}}^1$

素因数の和:11159

約数の個数: 32

約数和(自身を含む): 29094988800

約数和(自身を除く): 8933752329

約数列:

[1, 3, 19, 37, 57, 111, 703, 941, 2109, 2823, 10159, 17879, 30477, 34817, 53637, 104451, 193021, 375883, 579063, 661523, 1127649, 1984569, 7141777, 9559619, 21425331, 28678857, 181632761, 353705903, 544898283, 1061117709, 6720412157, 20161236471]

約数ペア:

[(1, 20161236471), (3, 6720412157), (19, 1061117709), (37, 544898283), (57, 353705903), (111, 181632761), (703, 28678857), (941, 21425331), (2109, 9559619), (2823, 7141777), (10159, 1984569), (17879, 1127649), (30477, 661523), (34817, 579063), (53637, 375883), (104451, 193021)]