20081908102

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{1021}}^1\times {\mathrm{39181}}^1$

素因数の和:40455

約数の個数: 16

約数和(自身を含む): 30273267024

約数和(自身を除く): 10191358922

約数列:

[1, 2, 251, 502, 1021, 2042, 39181, 78362, 256271, 512542, 9834431, 19668862, 40003801, 80007602, 10040954051, 20081908102]

約数ペア:

[(1, 20081908102), (2, 10040954051), (251, 80007602), (502, 40003801), (1021, 19668862), (2042, 9834431), (39181, 512542), (78362, 256271)]