20146504772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{407527}}^1$

素因数の和:408275

約数の個数: 24

約数和(自身を含む): 37381728384

約数和(自身を除く): 17235223612

約数列:

[1, 2, 4, 17, 34, 68, 727, 1454, 2908, 12359, 24718, 49436, 407527, 815054, 1630108, 6927959, 13855918, 27711836, 296272129, 592544258, 1185088516, 5036626193, 10073252386, 20146504772]

約数ペア:

[(1, 20146504772), (2, 10073252386), (4, 5036626193), (17, 1185088516), (34, 592544258), (68, 296272129), (727, 27711836), (1454, 13855918), (2908, 6927959), (12359, 1630108), (24718, 815054), (49436, 407527)]