20199492105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103587139}}^1$

素因数の和:103587160

約数の個数: 16

約数和(自身を含む): 34805279040

約数和(自身を除く): 14605786935

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103587139, 310761417, 517935695, 1346632807, 1553807085, 4039898421, 6733164035, 20199492105]

約数ペア:

[(1, 20199492105), (3, 6733164035), (5, 4039898421), (13, 1553807085), (15, 1346632807), (39, 517935695), (65, 310761417), (195, 103587139)]