20123803482

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{400187}}^1$

素因数の和:400255

約数の個数: 48

約数和(自身を含む): 44228777760

約数和(自身を除く): 24104974278

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 289, 493, 578, 867, 986, 1479, 1734, 2958, 8381, 16762, 25143, 50286, 400187, 800374, 1200561, 2401122, 6803179, 11605423, 13606358, 20409537, 23210846, 34816269, 40819074, 69632538, 115654043, 197292191, 231308086, 346962129, 394584382, 591876573, 693924258, 1183753146, 3353967247, 6707934494, 10061901741, 20123803482]

約数ペア:

[(1, 20123803482), (2, 10061901741), (3, 6707934494), (6, 3353967247), (17, 1183753146), (29, 693924258), (34, 591876573), (51, 394584382), (58, 346962129), (87, 231308086), (102, 197292191), (174, 115654043), (289, 69632538), (493, 40819074), (578, 34816269), (867, 23210846), (986, 20409537), (1479, 13606358), (1734, 11605423), (2958, 6803179), (8381, 2401122), (16762, 1200561), (25143, 800374), (50286, 400187)]