20199976958

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1766041}}^1$

素因数の和:1766112

約数の個数: 32

約数和(自身を含む): 37298807040

約数和(自身を除く): 17098830082

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 1766041, 3532082, 12362287, 24724574, 33554779, 67109558, 75939763, 151879526, 234883453, 469766906, 531578341, 1063156682, 1442855497, 2885710994, 10099988479, 20199976958]

約数ペア:

[(1, 20199976958), (2, 10099988479), (7, 2885710994), (14, 1442855497), (19, 1063156682), (38, 531578341), (43, 469766906), (86, 234883453), (133, 151879526), (266, 75939763), (301, 67109558), (602, 33554779), (817, 24724574), (1634, 12362287), (5719, 3532082), (11438, 1766041)]