20567604

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 49678272

約数和(自身を除く): 29110668

約数列:

[1, 2, 3, 4, 6, 12, 53, 73, 106, 146, 159, 212, 219, 292, 318, 438, 443, 636, 876, 886, 1329, 1772, 2658, 3869, 5316, 7738, 11607, 15476, 23214, 23479, 32339, 46428, 46958, 64678, 70437, 93916, 97017, 129356, 140874, 194034, 281748, 388068, 1713967, 3427934, 5141901, 6855868, 10283802, 20567604]

約数ペア:

[(1, 20567604), (2, 10283802), (3, 6855868), (4, 5141901), (6, 3427934), (12, 1713967), (53, 388068), (73, 281748), (106, 194034), (146, 140874), (159, 129356), (212, 97017), (219, 93916), (292, 70437), (318, 64678), (438, 46958), (443, 46428), (636, 32339), (876, 23479), (886, 23214), (1329, 15476), (1772, 11607), (2658, 7738), (3869, 5316)]