20249529232

素因数分解:

$2^4\times {\mathrm{17761}}^1\times {\mathrm{71257}}^1$

素因数の和:89026

約数の個数: 20

約数和(自身を含む): 39236222476

約数和(自身を除く): 18986693244

約数列:

[1, 2, 4, 8, 16, 17761, 35522, 71044, 71257, 142088, 142514, 284176, 285028, 570056, 1140112, 1265595577, 2531191154, 5062382308, 10124764616, 20249529232]

約数ペア:

[(1, 20249529232), (2, 10124764616), (4, 5062382308), (8, 2531191154), (16, 1265595577), (17761, 1140112), (35522, 570056), (71044, 285028), (71257, 284176), (142088, 142514)]