20163650975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{371509}}^1$

素因数の和:371699

約数の個数: 24

約数和(自身を含む): 27087537120

約数和(自身を除く): 6923886145

約数列:

[1, 5, 13, 25, 65, 167, 325, 835, 2171, 4175, 10855, 54275, 371509, 1857545, 4829617, 9287725, 24148085, 62042003, 120740425, 310210015, 806546039, 1551050075, 4032730195, 20163650975]

約数ペア:

[(1, 20163650975), (5, 4032730195), (13, 1551050075), (25, 806546039), (65, 310210015), (167, 120740425), (325, 62042003), (835, 24148085), (2171, 9287725), (4175, 4829617), (10855, 1857545), (54275, 371509)]