20665104

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7297}}^1$

素因数の和:7367

約数の個数: 40

約数和(自身を含む): 54297120

約数和(自身を除く): 33632016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7297, 14594, 21891, 29188, 43782, 58376, 87564, 116752, 175128, 350256, 430523, 861046, 1291569, 1722092, 2583138, 3444184, 5166276, 6888368, 10332552, 20665104]

約数ペア:

[(1, 20665104), (2, 10332552), (3, 6888368), (4, 5166276), (6, 3444184), (8, 2583138), (12, 1722092), (16, 1291569), (24, 861046), (48, 430523), (59, 350256), (118, 175128), (177, 116752), (236, 87564), (354, 58376), (472, 43782), (708, 29188), (944, 21891), (1416, 14594), (2832, 7297)]