20213889933

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2053631}}^1$

素因数の和:2053844

約数の個数: 16

約数和(自身を含む): 28685131776

約数和(自身を除く): 8471241843

約数列:

[1, 3, 17, 51, 193, 579, 3281, 9843, 2053631, 6160893, 34911727, 104735181, 396350783, 1189052349, 6737963311, 20213889933]

約数ペア:

[(1, 20213889933), (3, 6737963311), (17, 1189052349), (51, 396350783), (193, 104735181), (579, 34911727), (3281, 6160893), (9843, 2053631)]