20569015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 25878528

約数和(自身を除く): 5309513

約数列:

[1, 5, 23, 115, 383, 467, 1915, 2335, 8809, 10741, 44045, 53705, 178861, 894305, 4113803, 20569015]

約数ペア:

[(1, 20569015), (5, 4113803), (23, 894305), (115, 178861), (383, 53705), (467, 44045), (1915, 10741), (2335, 8809)]