20374144

素因数分解:

$2^7\times 7^1\times {\mathrm{22739}}^1$

素因数の和:22760

約数の個数: 32

約数和(自身を含む): 46389600

約数和(自身を除く): 26015456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22739, 45478, 90956, 159173, 181912, 318346, 363824, 636692, 727648, 1273384, 1455296, 2546768, 2910592, 5093536, 10187072, 20374144]

約数ペア:

[(1, 20374144), (2, 10187072), (4, 5093536), (7, 2910592), (8, 2546768), (14, 1455296), (16, 1273384), (28, 727648), (32, 636692), (56, 363824), (64, 318346), (112, 181912), (128, 159173), (224, 90956), (448, 45478), (896, 22739)]