20169941144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{221999}}^1$

素因数の和:222323

約数の個数: 32

約数和(自身を含む): 38881080000

約数和(自身を除く): 18711138856

約数列:

[1, 2, 4, 8, 41, 82, 164, 277, 328, 554, 1108, 2216, 11357, 22714, 45428, 90856, 221999, 443998, 887996, 1775992, 9101959, 18203918, 36407836, 61493723, 72815672, 122987446, 245974892, 491949784, 2521242643, 5042485286, 10084970572, 20169941144]

約数ペア:

[(1, 20169941144), (2, 10084970572), (4, 5042485286), (8, 2521242643), (41, 491949784), (82, 245974892), (164, 122987446), (277, 72815672), (328, 61493723), (554, 36407836), (1108, 18203918), (2216, 9101959), (11357, 1775992), (22714, 887996), (45428, 443998), (90856, 221999)]