20218586404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71941}}^1\times {\mathrm{4133}}^1$

素因数の和:76095

約数の個数: 24

約数和(自身を含む): 37473436728

約数和(自身を除く): 17254850324

約数列:

[1, 2, 4, 17, 34, 68, 4133, 8266, 16532, 70261, 71941, 140522, 143882, 281044, 287764, 1222997, 2445994, 4891988, 297332153, 594664306, 1189328612, 5054646601, 10109293202, 20218586404]

約数ペア:

[(1, 20218586404), (2, 10109293202), (4, 5054646601), (17, 1189328612), (34, 594664306), (68, 297332153), (4133, 4891988), (8266, 2445994), (16532, 1222997), (70261, 287764), (71941, 281044), (140522, 143882)]