20189144665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2219807}}^1$

素因数の和:2219936

約数の個数: 16

約数和(自身を含む): 25891840512

約数和(自身を除く): 5702695847

約数列:

[1, 5, 17, 85, 107, 535, 1819, 9095, 2219807, 11099035, 37736719, 188683595, 237519349, 1187596745, 4037828933, 20189144665]

約数ペア:

[(1, 20189144665), (5, 4037828933), (17, 1187596745), (85, 237519349), (107, 188683595), (535, 37736719), (1819, 11099035), (9095, 2219807)]