20187401909

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1\times {\mathrm{11959}}^1$

素因数の和:13100

約数の個数: 16

約数和(自身を含む): 21236941440

約数和(自身を除く): 1049539531

約数列:

[1, 37, 43, 1061, 1591, 11959, 39257, 45623, 442483, 514237, 1688051, 12688499, 19026769, 469474463, 545605457, 20187401909]

約数ペア:

[(1, 20187401909), (37, 545605457), (43, 469474463), (1061, 19026769), (1591, 12688499), (11959, 1688051), (39257, 514237), (45623, 442483)]