20196417

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 27666432

約数和(自身を除く): 7470015

約数列:

[1, 3, 47, 141, 227, 631, 681, 1893, 10669, 29657, 32007, 88971, 143237, 429711, 6732139, 20196417]

約数ペア:

[(1, 20196417), (3, 6732139), (47, 429711), (141, 143237), (227, 88971), (631, 32007), (681, 29657), (1893, 10669)]