20199102579

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{42346127}}^1$

素因数の和:42346186

約数の個数: 12

約数和(自身を含む): 29726981856

約数和(自身を除く): 9527879277

約数列:

[1, 3, 9, 53, 159, 477, 42346127, 127038381, 381115143, 2244344731, 6733034193, 20199102579]

約数ペア:

[(1, 20199102579), (3, 6733034193), (9, 2244344731), (53, 381115143), (159, 127038381), (477, 42346127)]