20330056

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 39425760

約数和(自身を除く): 19095704

約数列:

[1, 2, 4, 8, 43, 86, 113, 172, 226, 344, 452, 523, 904, 1046, 2092, 4184, 4859, 9718, 19436, 22489, 38872, 44978, 59099, 89956, 118198, 179912, 236396, 472792, 2541257, 5082514, 10165028, 20330056]

約数ペア:

[(1, 20330056), (2, 10165028), (4, 5082514), (8, 2541257), (43, 472792), (86, 236396), (113, 179912), (172, 118198), (226, 89956), (344, 59099), (452, 44978), (523, 38872), (904, 22489), (1046, 19436), (2092, 9718), (4184, 4859)]