20366661

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 32716800

約数和(自身を除く): 12350139

約数列:

[1, 3, 7, 21, 23, 69, 149, 161, 283, 447, 483, 849, 1043, 1981, 3129, 3427, 5943, 6509, 10281, 19527, 23989, 42167, 45563, 71967, 126501, 136689, 295169, 885507, 969841, 2909523, 6788887, 20366661]

約数ペア:

[(1, 20366661), (3, 6788887), (7, 2909523), (21, 969841), (23, 885507), (69, 295169), (149, 136689), (161, 126501), (283, 71967), (447, 45563), (483, 42167), (849, 23989), (1043, 19527), (1981, 10281), (3129, 6509), (3427, 5943)]