20201407818

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{5156051}}^1$

素因数の和:5156709

約数の個数: 16

約数和(自身を含む): 40464696096

約数和(自身を除く): 20263288278

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 5156051, 10312102, 15468153, 30936306, 3366901303, 6733802606, 10100703909, 20201407818]

約数ペア:

[(1, 20201407818), (2, 10100703909), (3, 6733802606), (6, 3366901303), (653, 30936306), (1306, 15468153), (1959, 10312102), (3918, 5156051)]