20658099

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 35283456

約数和(自身を除く): 14625357

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2417, 2849, 7251, 8547, 16919, 26587, 50757, 79761, 89429, 186109, 268287, 558327, 626003, 983719, 1878009, 2951157, 6886033, 20658099]

約数ペア:

[(1, 20658099), (3, 6886033), (7, 2951157), (11, 1878009), (21, 983719), (33, 626003), (37, 558327), (77, 268287), (111, 186109), (231, 89429), (259, 79761), (407, 50757), (777, 26587), (1221, 16919), (2417, 8547), (2849, 7251)]