20854951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3671}}^1$

素因数の和:3726

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 3820889

約数列:

[1, 13, 19, 23, 247, 299, 437, 3671, 5681, 47723, 69749, 84433, 906737, 1097629, 1604227, 20854951]

約数ペア:

[(1, 20854951), (13, 1604227), (19, 1097629), (23, 906737), (247, 84433), (299, 69749), (437, 47723), (3671, 5681)]