20467235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 26114400

約数和(自身を除く): 5647165

約数列:

[1, 5, 17, 85, 389, 619, 1945, 3095, 6613, 10523, 33065, 52615, 240791, 1203955, 4093447, 20467235]

約数ペア:

[(1, 20467235), (5, 4093447), (17, 1203955), (85, 240791), (389, 52615), (619, 33065), (1945, 10523), (3095, 6613)]