10821904

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{4937}}^1$

素因数の和:5082

約数の個数: 20

約数和(自身を含む): 21124764

約数和(自身を除く): 10302860

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 4937, 9874, 19748, 39496, 78992, 676369, 1352738, 2705476, 5410952, 10821904]

約数ペア:

[(1, 10821904), (2, 5410952), (4, 2705476), (8, 1352738), (16, 676369), (137, 78992), (274, 39496), (548, 19748), (1096, 9874), (2192, 4937)]