20112932

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1260

約数の個数: 36

約数和(自身を含む): 41440140

約数和(自身を除く): 21327208

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1153, 1246, 2306, 2492, 4361, 4612, 8071, 8722, 16142, 17444, 32284, 56497, 102617, 112994, 205234, 225988, 410468, 718319, 1436638, 2873276, 5028233, 10056466, 20112932]

約数ペア:

[(1, 20112932), (2, 10056466), (4, 5028233), (7, 2873276), (14, 1436638), (28, 718319), (49, 410468), (89, 225988), (98, 205234), (178, 112994), (196, 102617), (356, 56497), (623, 32284), (1153, 17444), (1246, 16142), (2306, 8722), (2492, 8071), (4361, 4612)]