20512383720197

素因数分解:

${\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{5791}}^1\times {\mathrm{185519}}^1$

素因数の和:191684

約数の個数: 16

約数和(自身を含む): 20918985861120

約数和(自身を除く): 406602140923

約数列:

[1, 61, 313, 5791, 19093, 185519, 353251, 1812583, 11316659, 58067447, 110567563, 1074340529, 3542114267, 65534772269, 336268585577, 20512383720197]

約数ペア:

[(1, 20512383720197), (61, 336268585577), (313, 65534772269), (5791, 3542114267), (19093, 1074340529), (185519, 110567563), (353251, 58067447), (1812583, 11316659)]