20163286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70501}}^1$

素因数の和:70527

約数の個数: 16

約数和(自身を含む): 35533008

約数和(自身を除く): 15369722

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70501, 141002, 775511, 916513, 1551022, 1833026, 10081643, 20163286]

約数ペア:

[(1, 20163286), (2, 10081643), (11, 1833026), (13, 1551022), (22, 916513), (26, 775511), (143, 141002), (286, 70501)]