20122085889

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1553}}^1\times {\mathrm{30631}}^1$

素因数の和:32237

約数の個数: 24

約数和(自身を含む): 29703727872

約数和(自身を除く): 9581641983

約数列:

[1, 3, 9, 47, 141, 423, 1553, 4659, 13977, 30631, 72991, 91893, 218973, 275679, 656919, 1439657, 4318971, 12956913, 47569943, 142709829, 428129487, 2235787321, 6707361963, 20122085889]

約数ペア:

[(1, 20122085889), (3, 6707361963), (9, 2235787321), (47, 428129487), (141, 142709829), (423, 47569943), (1553, 12956913), (4659, 4318971), (13977, 1439657), (30631, 656919), (72991, 275679), (91893, 218973)]