21000948062

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1\times {\mathrm{8689}}^1$

素因数の和:9836

約数の個数: 32

約数和(自身を含む): 33888080160

約数和(自身を除く): 12887132098

約数列:

[1, 2, 17, 34, 67, 134, 1061, 1139, 2122, 2278, 8689, 17378, 18037, 36074, 71087, 142174, 147713, 295426, 582163, 1164326, 1208479, 2416958, 9219029, 9896771, 18438058, 19793542, 156723493, 313446986, 617674943, 1235349886, 10500474031, 21000948062]

約数ペア:

[(1, 21000948062), (2, 10500474031), (17, 1235349886), (34, 617674943), (67, 313446986), (134, 156723493), (1061, 19793542), (1139, 18438058), (2122, 9896771), (2278, 9219029), (8689, 2416958), (17378, 1208479), (18037, 1164326), (36074, 582163), (71087, 295426), (142174, 147713)]