20163873784

素因数分解:

$2^3\times {\mathrm{4789}}^1\times {\mathrm{526307}}^1$

素因数の和:531102

約数の個数: 16

約数和(自身を含む): 37815229800

約数和(自身を除く): 17651356016

約数列:

[1, 2, 4, 8, 4789, 9578, 19156, 38312, 526307, 1052614, 2105228, 4210456, 2520484223, 5040968446, 10081936892, 20163873784]

約数ペア:

[(1, 20163873784), (2, 10081936892), (4, 5040968446), (8, 2520484223), (4789, 4210456), (9578, 2105228), (19156, 1052614), (38312, 526307)]