20139552

素因数分解:

$2^5\times 3^2\times {\mathrm{69929}}^1$

素因数の和:69945

約数の個数: 36

約数和(自身を含む): 57272670

約数和(自身を除く): 37133118

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 69929, 139858, 209787, 279716, 419574, 559432, 629361, 839148, 1118864, 1258722, 1678296, 2237728, 2517444, 3356592, 5034888, 6713184, 10069776, 20139552]

約数ペア:

[(1, 20139552), (2, 10069776), (3, 6713184), (4, 5034888), (6, 3356592), (8, 2517444), (9, 2237728), (12, 1678296), (16, 1258722), (18, 1118864), (24, 839148), (32, 629361), (36, 559432), (48, 419574), (72, 279716), (96, 209787), (144, 139858), (288, 69929)]