20964196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28027}}^1$

素因数の和:28059

約数の個数: 24

約数和(自身を含む): 42378336

約数和(自身を除く): 21414140

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28027, 56054, 112108, 308297, 476459, 616594, 952918, 1233188, 1905836, 5241049, 10482098, 20964196]

約数ペア:

[(1, 20964196), (2, 10482098), (4, 5241049), (11, 1905836), (17, 1233188), (22, 952918), (34, 616594), (44, 476459), (68, 308297), (187, 112108), (374, 56054), (748, 28027)]