20189915764

素因数分解:

$2^2\times {\mathrm{569}}^1\times {\mathrm{881}}^1\times {\mathrm{10069}}^1$

素因数の和:11523

約数の個数: 24

約数和(自身を含む): 35438142600

約数和(自身を除く): 15248226836

約数列:

[1, 2, 4, 569, 881, 1138, 1762, 2276, 3524, 10069, 20138, 40276, 501289, 1002578, 2005156, 5729261, 8870789, 11458522, 17741578, 22917044, 35483156, 5047478941, 10094957882, 20189915764]

約数ペア:

[(1, 20189915764), (2, 10094957882), (4, 5047478941), (569, 35483156), (881, 22917044), (1138, 17741578), (1762, 11458522), (2276, 8870789), (3524, 5729261), (10069, 2005156), (20138, 1002578), (40276, 501289)]