20189098072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17647813}}^1$

素因数の和:17647843

約数の個数: 32

約数和(自身を含む): 44472491280

約数和(自身を除く): 24283393208

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17647813, 35295626, 70591252, 141182504, 194125943, 229421569, 388251886, 458843138, 776503772, 917686276, 1553007544, 1835372552, 2523637259, 5047274518, 10094549036, 20189098072]

約数ペア:

[(1, 20189098072), (2, 10094549036), (4, 5047274518), (8, 2523637259), (11, 1835372552), (13, 1553007544), (22, 917686276), (26, 776503772), (44, 458843138), (52, 388251886), (88, 229421569), (104, 194125943), (143, 141182504), (286, 70591252), (572, 35295626), (1144, 17647813)]