20201233617

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{2677}}^1\times {\mathrm{9421}}^1$

素因数の和:12193

約数の個数: 24

約数和(自身を含む): 29521575720

約数和(自身を除く): 9320342103

約数列:

[1, 3, 9, 89, 267, 801, 2677, 8031, 9421, 24093, 28263, 84789, 238253, 714759, 838469, 2144277, 2515407, 7546221, 25220017, 75660051, 226980153, 2244581513, 6733744539, 20201233617]

約数ペア:

[(1, 20201233617), (3, 6733744539), (9, 2244581513), (89, 226980153), (267, 75660051), (801, 25220017), (2677, 7546221), (8031, 2515407), (9421, 2144277), (24093, 838469), (28263, 714759), (84789, 238253)]