20316352

素因数分解:

$2^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:569

約数の個数: 56

約数和(自身を含む): 46634400

約数和(自身を除く): 26318048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 202, 224, 404, 448, 449, 707, 808, 898, 1414, 1616, 1796, 2828, 3143, 3232, 3592, 5656, 6286, 6464, 7184, 11312, 12572, 14368, 22624, 25144, 28736, 45248, 45349, 50288, 90698, 100576, 181396, 201152, 317443, 362792, 634886, 725584, 1269772, 1451168, 2539544, 2902336, 5079088, 10158176, 20316352]

約数ペア:

[(1, 20316352), (2, 10158176), (4, 5079088), (7, 2902336), (8, 2539544), (14, 1451168), (16, 1269772), (28, 725584), (32, 634886), (56, 362792), (64, 317443), (101, 201152), (112, 181396), (202, 100576), (224, 90698), (404, 50288), (448, 45349), (449, 45248), (707, 28736), (808, 25144), (898, 22624), (1414, 14368), (1616, 12572), (1796, 11312), (2828, 7184), (3143, 6464), (3232, 6286), (3592, 5656)]