20690098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 36997632

約数和(自身を除く): 16307534

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 991, 1606, 1898, 1982, 10439, 10901, 12883, 20878, 21802, 25766, 72343, 141713, 144686, 283426, 795773, 940459, 1591546, 1880918, 10345049, 20690098]

約数ペア:

[(1, 20690098), (2, 10345049), (11, 1880918), (13, 1591546), (22, 940459), (26, 795773), (73, 283426), (143, 144686), (146, 141713), (286, 72343), (803, 25766), (949, 21802), (991, 20878), (1606, 12883), (1898, 10901), (1982, 10439)]