20203818

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{5981}}^1$

素因数の和:6549

約数の個数: 16

約数和(自身を含む): 40486176

約数和(自身を除く): 20282358

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 5981, 11962, 17943, 35886, 3367303, 6734606, 10101909, 20203818]

約数ペア:

[(1, 20203818), (2, 10101909), (3, 6734606), (6, 3367303), (563, 35886), (1126, 17943), (1689, 11962), (3378, 5981)]