20071977

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{751}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 27432960

約数和(自身を除く): 7360983

約数列:

[1, 3, 59, 151, 177, 453, 751, 2253, 8909, 26727, 44309, 113401, 132927, 340203, 6690659, 20071977]

約数ペア:

[(1, 20071977), (3, 6690659), (59, 340203), (151, 132927), (177, 113401), (453, 44309), (751, 26727), (2253, 8909)]