20180773491

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{9157}}^1$

素因数の和:9803

約数の個数: 32

約数和(自身を含む): 28907043840

約数和(自身を除く): 8726270349

約数列:

[1, 3, 17, 51, 79, 237, 547, 1343, 1641, 4029, 9157, 9299, 27471, 27897, 43213, 129639, 155669, 467007, 723403, 734621, 2170209, 2203863, 5008879, 12297851, 15026637, 36893553, 85150943, 255452829, 395701441, 1187104323, 6726924497, 20180773491]

約数ペア:

[(1, 20180773491), (3, 6726924497), (17, 1187104323), (51, 395701441), (79, 255452829), (237, 85150943), (547, 36893553), (1343, 15026637), (1641, 12297851), (4029, 5008879), (9157, 2203863), (9299, 2170209), (27471, 734621), (27897, 723403), (43213, 467007), (129639, 155669)]