20452352

素因数分解:

$2^{10}\times {\mathrm{19973}}^1$

素因数の和:19993

約数の個数: 22

約数和(自身を含む): 40886778

約数和(自身を除く): 20434426

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19973, 39946, 79892, 159784, 319568, 639136, 1278272, 2556544, 5113088, 10226176, 20452352]

約数ペア:

[(1, 20452352), (2, 10226176), (4, 5113088), (8, 2556544), (16, 1278272), (32, 639136), (64, 319568), (128, 159784), (256, 79892), (512, 39946), (1024, 19973)]