20199306029

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{2927}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 23968935936

約数和(自身を除く): 3769629907

約数列:

[1, 7, 43, 101, 227, 301, 707, 1589, 2927, 4343, 9761, 20489, 22927, 30401, 68327, 125861, 160489, 295627, 664429, 881027, 985861, 2069389, 4651003, 6901027, 12711961, 28570447, 67107329, 88983727, 199993129, 469751303, 2885615147, 20199306029]

約数ペア:

[(1, 20199306029), (7, 2885615147), (43, 469751303), (101, 199993129), (227, 88983727), (301, 67107329), (707, 28570447), (1589, 12711961), (2927, 6901027), (4343, 4651003), (9761, 2069389), (20489, 985861), (22927, 881027), (30401, 664429), (68327, 295627), (125861, 160489)]