20123950223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{80629}}^1$

素因数の和:80978

約数の個数: 16

約数和(自身を含む): 22052627520

約数和(自身を除く): 1928677297

約数列:

[1, 13, 73, 263, 949, 3419, 19199, 80629, 249587, 1048177, 5885917, 21205427, 76516921, 275670551, 1547996171, 20123950223]

約数ペア:

[(1, 20123950223), (13, 1547996171), (73, 275670551), (263, 76516921), (949, 21205427), (3419, 5885917), (19199, 1048177), (80629, 249587)]