20923952

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 46592256

約数和(自身を除く): 25668304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 823, 908, 1589, 1646, 1816, 3178, 3292, 3632, 5761, 6356, 6584, 11522, 12712, 13168, 23044, 25424, 46088, 92176, 186821, 373642, 747284, 1307747, 1494568, 2615494, 2989136, 5230988, 10461976, 20923952]

約数ペア:

[(1, 20923952), (2, 10461976), (4, 5230988), (7, 2989136), (8, 2615494), (14, 1494568), (16, 1307747), (28, 747284), (56, 373642), (112, 186821), (227, 92176), (454, 46088), (823, 25424), (908, 23044), (1589, 13168), (1646, 12712), (1816, 11522), (3178, 6584), (3292, 6356), (3632, 5761)]