20196540012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{686117}}^1$

素因数の和:686358

約数の個数: 48

約数和(自身を含む): 51639985152

約数和(自身を除く): 31443445140

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 223, 446, 669, 892, 1338, 2453, 2676, 4906, 7359, 9812, 14718, 29436, 686117, 1372234, 2058351, 2744468, 4116702, 7547287, 8233404, 15094574, 22641861, 30189148, 45283722, 90567444, 153004091, 306008182, 459012273, 612016364, 918024546, 1683045001, 1836049092, 3366090002, 5049135003, 6732180004, 10098270006, 20196540012]

約数ペア:

[(1, 20196540012), (2, 10098270006), (3, 6732180004), (4, 5049135003), (6, 3366090002), (11, 1836049092), (12, 1683045001), (22, 918024546), (33, 612016364), (44, 459012273), (66, 306008182), (132, 153004091), (223, 90567444), (446, 45283722), (669, 30189148), (892, 22641861), (1338, 15094574), (2453, 8233404), (2676, 7547287), (4906, 4116702), (7359, 2744468), (9812, 2058351), (14718, 1372234), (29436, 686117)]