20211988740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5843}}^1\times {\mathrm{57653}}^1$

素因数の和:63508

約数の個数: 48

約数和(自身を含む): 56604235968

約数和(自身を除く): 36392247228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5843, 11686, 17529, 23372, 29215, 35058, 57653, 58430, 70116, 87645, 115306, 116860, 172959, 175290, 230612, 288265, 345918, 350580, 576530, 691836, 864795, 1153060, 1729590, 3459180, 336866479, 673732958, 1010599437, 1347465916, 1684332395, 2021198874, 3368664790, 4042397748, 5052997185, 6737329580, 10105994370, 20211988740]

約数ペア:

[(1, 20211988740), (2, 10105994370), (3, 6737329580), (4, 5052997185), (5, 4042397748), (6, 3368664790), (10, 2021198874), (12, 1684332395), (15, 1347465916), (20, 1010599437), (30, 673732958), (60, 336866479), (5843, 3459180), (11686, 1729590), (17529, 1153060), (23372, 864795), (29215, 691836), (35058, 576530), (57653, 350580), (58430, 345918), (70116, 288265), (87645, 230612), (115306, 175290), (116860, 172959)]