20163980494

素因数分解:

$2^1\times 7^2\times {\mathrm{461}}^1\times {\mathrm{446323}}^1$

素因数の和:446800

約数の個数: 24

約数和(自身を含む): 35260488648

約数和(自身を除く): 15096508154

約数列:

[1, 2, 7, 14, 49, 98, 461, 922, 3227, 6454, 22589, 45178, 446323, 892646, 3124261, 6248522, 21869827, 43739654, 205754903, 411509806, 1440284321, 2880568642, 10081990247, 20163980494]

約数ペア:

[(1, 20163980494), (2, 10081990247), (7, 2880568642), (14, 1440284321), (49, 411509806), (98, 205754903), (461, 43739654), (922, 21869827), (3227, 6248522), (6454, 3124261), (22589, 892646), (45178, 446323)]