20161545299

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{1783}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 24070127616

約数和(自身を除く): 3908582317

約数列:

[1, 7, 31, 107, 217, 487, 749, 1783, 3317, 3409, 12481, 15097, 23219, 52109, 55273, 105679, 190781, 364763, 386911, 868321, 1335467, 1615379, 5914211, 6078247, 11307653, 26917951, 41399477, 92910347, 188425657, 650372429, 2880220757, 20161545299]

約数ペア:

[(1, 20161545299), (7, 2880220757), (31, 650372429), (107, 188425657), (217, 92910347), (487, 41399477), (749, 26917951), (1783, 11307653), (3317, 6078247), (3409, 5914211), (12481, 1615379), (15097, 1335467), (23219, 868321), (52109, 386911), (55273, 364763), (105679, 190781)]