20916038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73133}}^1$

素因数の和:73159

約数の個数: 16

約数和(自身を含む): 36859536

約数和(自身を除く): 15943498

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73133, 146266, 804463, 950729, 1608926, 1901458, 10458019, 20916038]

約数ペア:

[(1, 20916038), (2, 10458019), (11, 1901458), (13, 1608926), (22, 950729), (26, 804463), (143, 146266), (286, 73133)]