20883005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29207}}^1$

素因数の和:29236

約数の個数: 16

約数和(自身を含む): 29441664

約数和(自身を除く): 8558659

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29207, 146035, 321277, 379691, 1606385, 1898455, 4176601, 20883005]

約数ペア:

[(1, 20883005), (5, 4176601), (11, 1898455), (13, 1606385), (55, 379691), (65, 321277), (143, 146035), (715, 29207)]