20765232

素因数分解:

$2^4\times 3^2\times {\mathrm{144203}}^1$

素因数の和:144217

約数の個数: 30

約数和(自身を含む): 58114212

約数和(自身を除く): 37348980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144203, 288406, 432609, 576812, 865218, 1153624, 1297827, 1730436, 2307248, 2595654, 3460872, 5191308, 6921744, 10382616, 20765232]

約数ペア:

[(1, 20765232), (2, 10382616), (3, 6921744), (4, 5191308), (6, 3460872), (8, 2595654), (9, 2307248), (12, 1730436), (16, 1297827), (18, 1153624), (24, 865218), (36, 576812), (48, 432609), (72, 288406), (144, 144203)]