20155136365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44297003}}^1$

素因数の和:44297028

約数の個数: 16

約数和(自身を含む): 29767586688

約数和(自身を除く): 9612450323

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44297003, 221485015, 310079021, 575861039, 1550395105, 2879305195, 4031027273, 20155136365]

約数ペア:

[(1, 20155136365), (5, 4031027273), (7, 2879305195), (13, 1550395105), (35, 575861039), (65, 310079021), (91, 221485015), (455, 44297003)]