20173439896

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{123727}}^1$

素因数の和:124051

約数の個数: 32

約数和(自身を含む): 38417544000

約数和(自身を除く): 18244104104

約数列:

[1, 2, 4, 8, 89, 178, 229, 356, 458, 712, 916, 1832, 20381, 40762, 81524, 123727, 163048, 247454, 494908, 989816, 11011703, 22023406, 28333483, 44046812, 56666966, 88093624, 113333932, 226667864, 2521679987, 5043359974, 10086719948, 20173439896]

約数ペア:

[(1, 20173439896), (2, 10086719948), (4, 5043359974), (8, 2521679987), (89, 226667864), (178, 113333932), (229, 88093624), (356, 56666966), (458, 44046812), (712, 28333483), (916, 22023406), (1832, 11011703), (20381, 989816), (40762, 494908), (81524, 247454), (123727, 163048)]