20590174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 35510400

約数和(自身を除く): 14920226

約数列:

[1, 2, 11, 22, 29, 58, 59, 118, 319, 547, 638, 649, 1094, 1298, 1711, 3422, 6017, 12034, 15863, 18821, 31726, 32273, 37642, 64546, 174493, 348986, 355003, 710006, 935917, 1871834, 10295087, 20590174]

約数ペア:

[(1, 20590174), (2, 10295087), (11, 1871834), (22, 935917), (29, 710006), (58, 355003), (59, 348986), (118, 174493), (319, 64546), (547, 37642), (638, 32273), (649, 31726), (1094, 18821), (1298, 15863), (1711, 12034), (3422, 6017)]