20121746466

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{417793}}^1$

素因数の和:418170

約数の個数: 32

約数和(自身を含む): 42113635200

約数和(自身を除く): 21991888734

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 349, 698, 1047, 2094, 8027, 16054, 24081, 48162, 417793, 835586, 1253379, 2506758, 9609239, 19218478, 28827717, 57655434, 145809757, 291619514, 437429271, 874858542, 3353624411, 6707248822, 10060873233, 20121746466]

約数ペア:

[(1, 20121746466), (2, 10060873233), (3, 6707248822), (6, 3353624411), (23, 874858542), (46, 437429271), (69, 291619514), (138, 145809757), (349, 57655434), (698, 28827717), (1047, 19218478), (2094, 9609239), (8027, 2506758), (16054, 1253379), (24081, 835586), (48162, 417793)]