20163940784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96942023}}^1$

素因数の和:96942044

約数の個数: 20

約数和(自身を含む): 42072838416

約数和(自身を除く): 21908897632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96942023, 193884046, 387768092, 775536184, 1260246299, 1551072368, 2520492598, 5040985196, 10081970392, 20163940784]

約数ペア:

[(1, 20163940784), (2, 10081970392), (4, 5040985196), (8, 2520492598), (13, 1551072368), (16, 1260246299), (26, 775536184), (52, 387768092), (104, 193884046), (208, 96942023)]