20342528

素因数分解:

$2^8\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:592

約数の個数: 36

約数和(自身を含む): 40900440

約数和(自身を除く): 20557912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 256, 347, 458, 694, 916, 1388, 1832, 2776, 3664, 5552, 7328, 11104, 14656, 22208, 29312, 44416, 58624, 79463, 88832, 158926, 317852, 635704, 1271408, 2542816, 5085632, 10171264, 20342528]

約数ペア:

[(1, 20342528), (2, 10171264), (4, 5085632), (8, 2542816), (16, 1271408), (32, 635704), (64, 317852), (128, 158926), (229, 88832), (256, 79463), (347, 58624), (458, 44416), (694, 29312), (916, 22208), (1388, 14656), (1832, 11104), (2776, 7328), (3664, 5552)]