20108922381

素因数分解:

$3^5\times {\mathrm{11981}}^1\times {\mathrm{6907}}^1$

素因数の和:18903

約数の個数: 24

約数和(自身を含む): 30128882784

約数和(自身を除く): 10019960403

約数列:

[1, 3, 9, 27, 81, 243, 6907, 11981, 20721, 35943, 62163, 107829, 186489, 323487, 559467, 970461, 1678401, 2911383, 82752767, 248258301, 744774903, 2234324709, 6702974127, 20108922381]

約数ペア:

[(1, 20108922381), (3, 6702974127), (9, 2234324709), (27, 744774903), (81, 248258301), (243, 82752767), (6907, 2911383), (11981, 1678401), (20721, 970461), (35943, 559467), (62163, 323487), (107829, 186489)]