20968052

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11177}}^1$

素因数の和:11255

約数の個数: 24

約数和(自身を含む): 42565824

約数和(自身を除く): 21597772

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 11177, 22354, 44708, 78239, 156478, 312956, 748859, 1497718, 2995436, 5242013, 10484026, 20968052]

約数ペア:

[(1, 20968052), (2, 10484026), (4, 5242013), (7, 2995436), (14, 1497718), (28, 748859), (67, 312956), (134, 156478), (268, 78239), (469, 44708), (938, 22354), (1876, 11177)]