20580453543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1947247}}^1$

素因数の和:1947534

約数の個数: 16

約数和(自身を含む): 29660481536

約数和(自身を除く): 9080027993

約数列:

[1, 3, 13, 39, 271, 813, 3523, 10569, 1947247, 5841741, 25314211, 75942633, 527703937, 1583111811, 6860151181, 20580453543]

約数ペア:

[(1, 20580453543), (3, 6860151181), (13, 1583111811), (39, 527703937), (271, 75942633), (813, 25314211), (3523, 5841741), (10569, 1947247)]