20280491241

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5033629}}^1$

素因数の和:5033728

約数の個数: 16

約数和(自身を含む): 28993708800

約数和(自身を除く): 8713217559

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 5033629, 15100887, 85571693, 256715079, 397656691, 1192970073, 6760163747, 20280491241]

約数ペア:

[(1, 20280491241), (3, 6760163747), (17, 1192970073), (51, 397656691), (79, 256715079), (237, 85571693), (1343, 15100887), (4029, 5033629)]