20129404473

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{739}}^1\times {\mathrm{17099}}^1$

素因数の和:17906

約数の個数: 32

約数和(自身を含む): 30369600000

約数和(自身を除く): 10240195527

約数列:

[1, 3, 9, 27, 59, 177, 531, 739, 1593, 2217, 6651, 17099, 19953, 43601, 51297, 130803, 153891, 392409, 461673, 1008841, 1177227, 3026523, 9079569, 12636161, 27238707, 37908483, 113725449, 341176347, 745533499, 2236600497, 6709801491, 20129404473]

約数ペア:

[(1, 20129404473), (3, 6709801491), (9, 2236600497), (27, 745533499), (59, 341176347), (177, 113725449), (531, 37908483), (739, 27238707), (1593, 12636161), (2217, 9079569), (6651, 3026523), (17099, 1177227), (19953, 1008841), (43601, 461673), (51297, 392409), (130803, 153891)]