20808712101

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{1973}}^1\times {\mathrm{44501}}^1$

素因数の和:46556

約数の個数: 16

約数和(自身を含む): 28111023360

約数和(自身を除く): 7302311259

約数列:

[1, 3, 79, 237, 1973, 5919, 44501, 133503, 155867, 467601, 3515579, 10546737, 87800473, 263401419, 6936237367, 20808712101]

約数ペア:

[(1, 20808712101), (3, 6936237367), (79, 263401419), (237, 87800473), (1973, 10546737), (5919, 3515579), (44501, 467601), (133503, 155867)]