20965520859094

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{891922099}}^1$

素因数の和:891922204

約数の個数: 32

約数和(自身を含む): 38017287590400

約数和(自身を除く): 17051766731306

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 11753, 23506, 891922099, 1783844198, 6243454693, 12486909386, 20514208277, 41028416554, 65110313227, 130220626454, 143599457939, 287198915878, 455772192589, 911544385178, 1497537204221, 2995074408442, 10482760429547, 20965520859094]

約数ペア:

[(1, 20965520859094), (2, 10482760429547), (7, 2995074408442), (14, 1497537204221), (23, 911544385178), (46, 455772192589), (73, 287198915878), (146, 143599457939), (161, 130220626454), (322, 65110313227), (511, 41028416554), (1022, 20514208277), (1679, 12486909386), (3358, 6243454693), (11753, 1783844198), (23506, 891922099)]