20449160641

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{7057}}^1\times {\mathrm{4549}}^1$

素因数の和:11633

約数の個数: 24

約数和(自身を含む): 25626892200

約数和(自身を除く): 5177731559

約数列:

[1, 7, 13, 49, 91, 637, 4549, 7057, 31843, 49399, 59137, 91741, 222901, 345793, 413959, 642187, 2897713, 4495309, 32102293, 224716051, 417329809, 1573012357, 2921308663, 20449160641]

約数ペア:

[(1, 20449160641), (7, 2921308663), (13, 1573012357), (49, 417329809), (91, 224716051), (637, 32102293), (4549, 4495309), (7057, 2897713), (31843, 642187), (49399, 413959), (59137, 345793), (91741, 222901)]