20117118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1039}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 26008962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 461, 922, 1039, 1383, 2078, 2766, 3117, 3227, 6234, 6454, 7273, 9681, 14546, 19362, 21819, 43638, 478979, 957958, 1436937, 2873874, 3352853, 6705706, 10058559, 20117118]

約数ペア:

[(1, 20117118), (2, 10058559), (3, 6705706), (6, 3352853), (7, 2873874), (14, 1436937), (21, 957958), (42, 478979), (461, 43638), (922, 21819), (1039, 19362), (1383, 14546), (2078, 9681), (2766, 7273), (3117, 6454), (3227, 6234)]