20218596787

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{131749}}^1$

素因数の和:132006

約数の個数: 16

約数和(自身を含む): 21912660000

約数和(自身を除く): 1694063213

約数列:

[1, 19, 41, 197, 779, 3743, 8077, 131749, 153463, 2503231, 5401709, 25954553, 102632471, 493136507, 1064136673, 20218596787]

約数ペア:

[(1, 20218596787), (19, 1064136673), (41, 493136507), (197, 102632471), (779, 25954553), (3743, 5401709), (8077, 2503231), (131749, 153463)]