20163130975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{62040403}}^1$

素因数の和:62040426

約数の個数: 12

約数和(自身を含む): 26925535336

約数和(自身を除く): 6762404361

約数列:

[1, 5, 13, 25, 65, 325, 62040403, 310202015, 806525239, 1551010075, 4032626195, 20163130975]

約数ペア:

[(1, 20163130975), (5, 4032626195), (13, 1551010075), (25, 806525239), (65, 310202015), (325, 62040403)]