20201657308

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2350123}}^1$

素因数の和:2350441

約数の個数: 24

約数和(自身を含む): 40534938752

約数和(自身を除く): 20333281444

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 2350123, 4700246, 9400492, 16450861, 32901722, 65803444, 721487761, 1442975522, 2885951044, 5050414327, 10100828654, 20201657308]

約数ペア:

[(1, 20201657308), (2, 10100828654), (4, 5050414327), (7, 2885951044), (14, 1442975522), (28, 721487761), (307, 65803444), (614, 32901722), (1228, 16450861), (2149, 9400492), (4298, 4700246), (8596, 2350123)]