20185328218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39891953}}^1$

素因数の和:39891989

約数の個数: 16

約数和(自身を含む): 34466648256

約数和(自身を除く): 14281320038

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39891953, 79783906, 438811483, 877622966, 917514919, 1835029838, 10092664109, 20185328218]

約数ペア:

[(1, 20185328218), (2, 10092664109), (11, 1835029838), (22, 917514919), (23, 877622966), (46, 438811483), (253, 79783906), (506, 39891953)]