20791607944

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{6202747}}^1$

素因数の和:6203172

約数の個数: 16

約数和(自身を含む): 39077312400

約数和(自身を除く): 18285704456

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 6202747, 12405494, 24810988, 49621976, 2598950993, 5197901986, 10395803972, 20791607944]

約数ペア:

[(1, 20791607944), (2, 10395803972), (4, 5197901986), (8, 2598950993), (419, 49621976), (838, 24810988), (1676, 12405494), (3352, 6202747)]