20544060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14887}}^1$

素因数の和:14922

約数の個数: 48

約数和(自身を含む): 60028416

約数和(自身を除く): 39484356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14887, 29774, 44661, 59548, 74435, 89322, 148870, 178644, 223305, 297740, 342401, 446610, 684802, 893220, 1027203, 1369604, 1712005, 2054406, 3424010, 4108812, 5136015, 6848020, 10272030, 20544060]

約数ペア:

[(1, 20544060), (2, 10272030), (3, 6848020), (4, 5136015), (5, 4108812), (6, 3424010), (10, 2054406), (12, 1712005), (15, 1369604), (20, 1027203), (23, 893220), (30, 684802), (46, 446610), (60, 342401), (69, 297740), (92, 223305), (115, 178644), (138, 148870), (230, 89322), (276, 74435), (345, 59548), (460, 44661), (690, 29774), (1380, 14887)]