20249684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55631}}^1$

素因数の和:55655

約数の個数: 24

約数和(自身を含む): 43615488

約数和(自身を除く): 23365804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55631, 111262, 222524, 389417, 723203, 778834, 1446406, 1557668, 2892812, 5062421, 10124842, 20249684]

約数ペア:

[(1, 20249684), (2, 10124842), (4, 5062421), (7, 2892812), (13, 1557668), (14, 1446406), (26, 778834), (28, 723203), (52, 389417), (91, 222524), (182, 111262), (364, 55631)]