20874956

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3001}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 38329536

約数和(自身を除く): 17454580

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3001, 3478, 6002, 6956, 12004, 111037, 141047, 222074, 282094, 444148, 564188, 5218739, 10437478, 20874956]

約数ペア:

[(1, 20874956), (2, 10437478), (4, 5218739), (37, 564188), (47, 444148), (74, 282094), (94, 222074), (148, 141047), (188, 111037), (1739, 12004), (3001, 6956), (3478, 6002)]