20155772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55373}}^1$

素因数の和:55397

約数の個数: 24

約数和(自身を含む): 43413216

約数和(自身を除く): 23257444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55373, 110746, 221492, 387611, 719849, 775222, 1439698, 1550444, 2879396, 5038943, 10077886, 20155772]

約数ペア:

[(1, 20155772), (2, 10077886), (4, 5038943), (7, 2879396), (13, 1550444), (14, 1439698), (26, 775222), (28, 719849), (52, 387611), (91, 221492), (182, 110746), (364, 55373)]