20709552

素因数分解:

$2^4\times 3^1\times {\mathrm{431449}}^1$

素因数の和:431460

約数の個数: 20

約数和(自身を含む): 53499800

約数和(自身を除く): 32790248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431449, 862898, 1294347, 1725796, 2588694, 3451592, 5177388, 6903184, 10354776, 20709552]

約数ペア:

[(1, 20709552), (2, 10354776), (3, 6903184), (4, 5177388), (6, 3451592), (8, 2588694), (12, 1725796), (16, 1294347), (24, 862898), (48, 431449)]