20072318436

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1324381}}^1$

素因数の和:1324812

約数の個数: 36

約数和(自身を含む): 50858917564

約数和(自身を除く): 30786599128

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 5052, 7578, 15156, 1324381, 2648762, 3973143, 5297524, 7946286, 11919429, 15892572, 23838858, 47677716, 557564401, 1115128802, 1672693203, 2230257604, 3345386406, 5018079609, 6690772812, 10036159218, 20072318436]

約数ペア:

[(1, 20072318436), (2, 10036159218), (3, 6690772812), (4, 5018079609), (6, 3345386406), (9, 2230257604), (12, 1672693203), (18, 1115128802), (36, 557564401), (421, 47677716), (842, 23838858), (1263, 15892572), (1684, 11919429), (2526, 7946286), (3789, 5297524), (5052, 3973143), (7578, 2648762), (15156, 1324381)]