20145505732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2397133}}^1$

素因数の和:2397339

約数の個数: 24

約数和(自身を含む): 38660977152

約数和(自身を除く): 18515471420

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404, 2397133, 4794266, 9588532, 26368463, 52736926, 105473852, 457852403, 915704806, 1831409612, 5036376433, 10072752866, 20145505732]

約数ペア:

[(1, 20145505732), (2, 10072752866), (4, 5036376433), (11, 1831409612), (22, 915704806), (44, 457852403), (191, 105473852), (382, 52736926), (764, 26368463), (2101, 9588532), (4202, 4794266), (8404, 2397133)]