20011893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1913}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 29215296

約数和(自身を除く): 9203403

約数列:

[1, 3, 11, 33, 317, 951, 1913, 3487, 5739, 10461, 21043, 63129, 606421, 1819263, 6670631, 20011893]

約数ペア:

[(1, 20011893), (3, 6670631), (11, 1819263), (33, 606421), (317, 63129), (951, 21043), (1913, 10461), (3487, 5739)]