20071908

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5023}}^1$

素因数の和:5073

約数の個数: 48

約数和(自身を含む): 53455360

約数和(自身を除く): 33383452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 5023, 10046, 15069, 20092, 30138, 45207, 60276, 90414, 135621, 180828, 185851, 271242, 371702, 542484, 557553, 743404, 1115106, 1672659, 2230212, 3345318, 5017977, 6690636, 10035954, 20071908]

約数ペア:

[(1, 20071908), (2, 10035954), (3, 6690636), (4, 5017977), (6, 3345318), (9, 2230212), (12, 1672659), (18, 1115106), (27, 743404), (36, 557553), (37, 542484), (54, 371702), (74, 271242), (108, 185851), (111, 180828), (148, 135621), (222, 90414), (333, 60276), (444, 45207), (666, 30138), (999, 20092), (1332, 15069), (1998, 10046), (3996, 5023)]