20586427706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{301403}}^1$

素因数の和:301526

約数の個数: 32

約数和(自身を含む): 34634936448

約数和(自身を除く): 14048508742

約数列:

[1, 2, 13, 26, 37, 71, 74, 142, 481, 923, 962, 1846, 2627, 5254, 34151, 68302, 301403, 602806, 3918239, 7836478, 11151911, 21399613, 22303822, 42799226, 144974843, 278194969, 289949686, 556389938, 791785681, 1583571362, 10293213853, 20586427706]

約数ペア:

[(1, 20586427706), (2, 10293213853), (13, 1583571362), (26, 791785681), (37, 556389938), (71, 289949686), (74, 278194969), (142, 144974843), (481, 42799226), (923, 22303822), (962, 21399613), (1846, 11151911), (2627, 7836478), (5254, 3918239), (34151, 602806), (68302, 301403)]