20189365521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{9377}}^1\times {\mathrm{55207}}^1$

素因数の和:64600

約数の個数: 16

約数和(自身を含む): 28993474944

約数和(自身を除く): 8804109423

約数列:

[1, 3, 13, 39, 9377, 28131, 55207, 121901, 165621, 365703, 717691, 2153073, 517676039, 1553028117, 6729788507, 20189365521]

約数ペア:

[(1, 20189365521), (3, 6729788507), (13, 1553028117), (39, 517676039), (9377, 2153073), (28131, 717691), (55207, 365703), (121901, 165621)]