20200474

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2251}}^1$

素因数の和:2901

約数の個数: 16

約数和(自身を含む): 34698816

約数和(自身を除く): 14498342

約数列:

[1, 2, 7, 14, 641, 1282, 2251, 4487, 4502, 8974, 15757, 31514, 1442891, 2885782, 10100237, 20200474]

約数ペア:

[(1, 20200474), (2, 10100237), (7, 2885782), (14, 1442891), (641, 31514), (1282, 15757), (2251, 8974), (4487, 4502)]