20440623592

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28708741}}^1$

素因数の和:28708836

約数の個数: 16

約数和(自身を含む): 38756801700

約数和(自身を除く): 18316178108

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28708741, 57417482, 114834964, 229669928, 2555077949, 5110155898, 10220311796, 20440623592]

約数ペア:

[(1, 20440623592), (2, 10220311796), (4, 5110155898), (8, 2555077949), (89, 229669928), (178, 114834964), (356, 57417482), (712, 28708741)]