20649291230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11471}}^1\times {\mathrm{10589}}^1$

素因数の和:22084

約数の個数: 32

約数和(自身を含む): 39362267520

約数和(自身を除く): 18712976290

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 10589, 11471, 21178, 22942, 52945, 57355, 105890, 114710, 180013, 195007, 360026, 390014, 900065, 975035, 1800130, 1950070, 121466419, 242932838, 607332095, 1214664190, 2064929123, 4129858246, 10324645615, 20649291230]

約数ペア:

[(1, 20649291230), (2, 10324645615), (5, 4129858246), (10, 2064929123), (17, 1214664190), (34, 607332095), (85, 242932838), (170, 121466419), (10589, 1950070), (11471, 1800130), (21178, 975035), (22942, 900065), (52945, 390014), (57355, 360026), (105890, 195007), (114710, 180013)]