20180121026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{54311}}^1$

素因数の和:54818

約数の個数: 32

約数和(自身を含む): 33723841536

約数和(自身を除く): 13543720510

約数列:

[1, 2, 13, 26, 31, 62, 403, 461, 806, 922, 5993, 11986, 14291, 28582, 54311, 108622, 185783, 371566, 706043, 1412086, 1683641, 3367282, 21887333, 25037371, 43774666, 50074742, 325485823, 650971646, 776158501, 1552317002, 10090060513, 20180121026]

約数ペア:

[(1, 20180121026), (2, 10090060513), (13, 1552317002), (26, 776158501), (31, 650971646), (62, 325485823), (403, 50074742), (461, 43774666), (806, 25037371), (922, 21887333), (5993, 3367282), (11986, 1683641), (14291, 1412086), (28582, 706043), (54311, 371566), (108622, 185783)]