20105496004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41540281}}^1$

素因数の和:41540307

約数の個数: 18

約数和(自身を含む): 38674002542

約数和(自身を除く): 18568506538

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41540281, 83080562, 166161124, 456943091, 913886182, 1827772364, 5026374001, 10052748002, 20105496004]

約数ペア:

[(1, 20105496004), (2, 10052748002), (4, 5026374001), (11, 1827772364), (22, 913886182), (44, 456943091), (121, 166161124), (242, 83080562), (484, 41540281)]