20199421762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{12277}}^1\times {\mathrm{63281}}^1$

素因数の和:75573

約数の個数: 16

約数和(自身を含む): 32633008632

約数和(自身を除く): 12433586870

約数列:

[1, 2, 13, 26, 12277, 24554, 63281, 126562, 159601, 319202, 822653, 1645306, 776900837, 1553801674, 10099710881, 20199421762]

約数ペア:

[(1, 20199421762), (2, 10099710881), (13, 1553801674), (26, 776900837), (12277, 1645306), (24554, 822653), (63281, 319202), (126562, 159601)]