20120422131

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{474751}}^1$

素因数の和:475051

約数の個数: 24

約数和(自身を含む): 30883567104

約数和(自身を除く): 10763144973

約数列:

[1, 3, 9, 17, 51, 153, 277, 831, 2493, 4709, 14127, 42381, 474751, 1424253, 4272759, 8070767, 24212301, 72636903, 131506027, 394518081, 1183554243, 2235602459, 6706807377, 20120422131]

約数ペア:

[(1, 20120422131), (3, 6706807377), (9, 2235602459), (17, 1183554243), (51, 394518081), (153, 131506027), (277, 72636903), (831, 24212301), (2493, 8070767), (4709, 4272759), (14127, 1424253), (42381, 474751)]