20512694902

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{100999}}^1$

素因数の和:101260

約数の個数: 32

約数和(自身を含む): 35778240000

約数和(自身を除く): 15265545098

約数列:

[1, 2, 7, 14, 89, 163, 178, 326, 623, 1141, 1246, 2282, 14507, 29014, 100999, 101549, 201998, 203098, 706993, 1413986, 8988911, 16462837, 17977822, 32925674, 62922377, 115239859, 125844754, 230479718, 1465192493, 2930384986, 10256347451, 20512694902]

約数ペア:

[(1, 20512694902), (2, 10256347451), (7, 2930384986), (14, 1465192493), (89, 230479718), (163, 125844754), (178, 115239859), (326, 62922377), (623, 32925674), (1141, 17977822), (1246, 16462837), (2282, 8988911), (14507, 1413986), (29014, 706993), (100999, 203098), (101549, 201998)]