20665326534

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{202637}}^1$

素因数の和:203404

約数の個数: 32

約数和(自身を含む): 43186210560

約数和(自身を除く): 22520884026

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 739, 1478, 2217, 4434, 16997, 33994, 50991, 101982, 202637, 405274, 607911, 1215822, 4660651, 9321302, 13981953, 27963906, 149748743, 299497486, 449246229, 898492458, 3444221089, 6888442178, 10332663267, 20665326534]

約数ペア:

[(1, 20665326534), (2, 10332663267), (3, 6888442178), (6, 3444221089), (23, 898492458), (46, 449246229), (69, 299497486), (138, 149748743), (739, 27963906), (1478, 13981953), (2217, 9321302), (4434, 4660651), (16997, 1215822), (33994, 607911), (50991, 405274), (101982, 202637)]