20295968

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8237}}^1$

素因数の和:8265

約数の個数: 48

約数和(自身を含む): 49823424

約数和(自身を除く): 29527456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8237, 16474, 32948, 57659, 65896, 90607, 115318, 131792, 181214, 230636, 263584, 362428, 461272, 634249, 724856, 922544, 1268498, 1449712, 1845088, 2536996, 2899424, 5073992, 10147984, 20295968]

約数ペア:

[(1, 20295968), (2, 10147984), (4, 5073992), (7, 2899424), (8, 2536996), (11, 1845088), (14, 1449712), (16, 1268498), (22, 922544), (28, 724856), (32, 634249), (44, 461272), (56, 362428), (77, 263584), (88, 230636), (112, 181214), (154, 131792), (176, 115318), (224, 90607), (308, 65896), (352, 57659), (616, 32948), (1232, 16474), (2464, 8237)]