20350479

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5051}}^1$

素因数の和:5150

約数の個数: 16

約数和(自身を含む): 29099520

約数和(自身を除く): 8749041

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 5051, 15153, 85867, 257601, 399029, 1197087, 6783493, 20350479]

約数ペア:

[(1, 20350479), (3, 6783493), (17, 1197087), (51, 399029), (79, 257601), (237, 85867), (1343, 15153), (4029, 5051)]