20880147198

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{9971417}}^1$

素因数の和:9971771

約数の個数: 16

約数和(自身を含む): 41879955600

約数和(自身を除く): 20999808402

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 9971417, 19942834, 29914251, 59828502, 3480024533, 6960049066, 10440073599, 20880147198]

約数ペア:

[(1, 20880147198), (2, 10440073599), (3, 6960049066), (6, 3480024533), (349, 59828502), (698, 29914251), (1047, 19942834), (2094, 9971417)]