20745034689

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1\times {\mathrm{6571}}^1$

素因数の和:7261

約数の個数: 32

約数和(自身を含む): 29472002560

約数和(自身を除く): 8726967871

約数列:

[1, 3, 19, 57, 97, 291, 571, 1713, 1843, 5529, 6571, 10849, 19713, 32547, 55387, 124849, 166161, 374547, 637387, 1052353, 1912161, 3157059, 3752041, 11256123, 12110353, 36331059, 71288779, 213866337, 363947977, 1091843931, 6915011563, 20745034689]

約数ペア:

[(1, 20745034689), (3, 6915011563), (19, 1091843931), (57, 363947977), (97, 213866337), (291, 71288779), (571, 36331059), (1713, 12110353), (1843, 11256123), (5529, 3752041), (6571, 3157059), (10849, 1912161), (19713, 1052353), (32547, 637387), (55387, 374547), (124849, 166161)]