20699301

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 33465600

約数和(自身を除く): 12766299

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 829, 861, 1189, 2487, 3567, 5803, 8323, 17409, 24041, 24969, 33989, 72123, 101967, 168287, 237923, 504861, 713769, 985681, 2957043, 6899767, 20699301]

約数ペア:

[(1, 20699301), (3, 6899767), (7, 2957043), (21, 985681), (29, 713769), (41, 504861), (87, 237923), (123, 168287), (203, 101967), (287, 72123), (609, 33989), (829, 24969), (861, 24041), (1189, 17409), (2487, 8323), (3567, 5803)]