20129186

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5683}}^1$

素因数の和:5726

約数の個数: 32

約数和(自身を含む): 39287808

約数和(自身を除く): 19158622

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5683, 11366, 39781, 62513, 79562, 125026, 130709, 261418, 437591, 875182, 914963, 1437799, 1829926, 2875598, 10064593, 20129186]

約数ペア:

[(1, 20129186), (2, 10064593), (7, 2875598), (11, 1829926), (14, 1437799), (22, 914963), (23, 875182), (46, 437591), (77, 261418), (154, 130709), (161, 125026), (253, 79562), (322, 62513), (506, 39781), (1771, 11366), (3542, 5683)]