20452496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{75193}}^1$

素因数の和:75218

約数の個数: 20

約数和(自身を含む): 41958252

約数和(自身を除く): 21505756

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 75193, 150386, 300772, 601544, 1203088, 1278281, 2556562, 5113124, 10226248, 20452496]

約数ペア:

[(1, 20452496), (2, 10226248), (4, 5113124), (8, 2556562), (16, 1278281), (17, 1203088), (34, 601544), (68, 300772), (136, 150386), (272, 75193)]