20174966

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1764

約数の個数: 24

約数和(自身を含む): 35502336

約数和(自身を除く): 15327370

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1621, 1778, 3242, 6223, 11347, 12446, 22694, 79429, 158858, 205867, 411734, 1441069, 2882138, 10087483, 20174966]

約数ペア:

[(1, 20174966), (2, 10087483), (7, 2882138), (14, 1441069), (49, 411734), (98, 205867), (127, 158858), (254, 79429), (889, 22694), (1621, 12446), (1778, 11347), (3242, 6223)]