20125574

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1499}}^1$

素因数の和:1652

約数の個数: 24

約数和(自身を含む): 35397000

約数和(自身を除く): 15271426

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1499, 1918, 2998, 6713, 10493, 13426, 20986, 73451, 146902, 205363, 410726, 1437541, 2875082, 10062787, 20125574]

約数ペア:

[(1, 20125574), (2, 10062787), (7, 2875082), (14, 1437541), (49, 410726), (98, 205363), (137, 146902), (274, 73451), (959, 20986), (1499, 13426), (1918, 10493), (2998, 6713)]