20168093421

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4639543}}^1$

素因数の和:4639582

約数の個数: 32

約数和(自身を含む): 35631697920

約数和(自身を除く): 15463604499

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 4639543, 13918629, 32476801, 41755887, 97430403, 106709489, 125267661, 292291209, 320128467, 746966423, 876873627, 960385401, 2240899269, 2881156203, 6722697807, 20168093421]

約数ペア:

[(1, 20168093421), (3, 6722697807), (7, 2881156203), (9, 2240899269), (21, 960385401), (23, 876873627), (27, 746966423), (63, 320128467), (69, 292291209), (161, 125267661), (189, 106709489), (207, 97430403), (483, 41755887), (621, 32476801), (1449, 13918629), (4347, 4639543)]