20434792

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12583}}^1$

素因数の和:12625

約数の個数: 32

約数和(自身を含む): 45302400

約数和(自身を除く): 24867608

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12583, 25166, 50332, 88081, 100664, 176162, 352324, 364907, 704648, 729814, 1459628, 2554349, 2919256, 5108698, 10217396, 20434792]

約数ペア:

[(1, 20434792), (2, 10217396), (4, 5108698), (7, 2919256), (8, 2554349), (14, 1459628), (28, 729814), (29, 704648), (56, 364907), (58, 352324), (116, 176162), (203, 100664), (232, 88081), (406, 50332), (812, 25166), (1624, 12583)]