20682608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{76039}}^1$

素因数の和:76064

約数の個数: 20

約数和(自身を含む): 42430320

約数和(自身を除く): 21747712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 76039, 152078, 304156, 608312, 1216624, 1292663, 2585326, 5170652, 10341304, 20682608]

約数ペア:

[(1, 20682608), (2, 10341304), (4, 5170652), (8, 2585326), (16, 1292663), (17, 1216624), (34, 608312), (68, 304156), (136, 152078), (272, 76039)]