20199785815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{201907}}^1$

素因数の和:202047

約数の個数: 32

約数和(自身を含む): 28260658944

約数和(自身を除く): 8060873129

約数列:

[1, 5, 11, 17, 55, 85, 107, 187, 535, 935, 1177, 1819, 5885, 9095, 20009, 100045, 201907, 1009535, 2220977, 3432419, 11104885, 17162095, 21604049, 37756609, 108020245, 188783045, 237644539, 367268833, 1188222695, 1836344165, 4039957163, 20199785815]

約数ペア:

[(1, 20199785815), (5, 4039957163), (11, 1836344165), (17, 1188222695), (55, 367268833), (85, 237644539), (107, 188783045), (187, 108020245), (535, 37756609), (935, 21604049), (1177, 17162095), (1819, 11104885), (5885, 3432419), (9095, 2220977), (20009, 1009535), (100045, 201907)]