20704368

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25373}}^1$

素因数の和:25401

約数の個数: 40

約数和(自身を含む): 56634768

約数和(自身を除く): 35930400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25373, 50746, 76119, 101492, 152238, 202984, 304476, 405968, 431341, 608952, 862682, 1217904, 1294023, 1725364, 2588046, 3450728, 5176092, 6901456, 10352184, 20704368]

約数ペア:

[(1, 20704368), (2, 10352184), (3, 6901456), (4, 5176092), (6, 3450728), (8, 2588046), (12, 1725364), (16, 1294023), (17, 1217904), (24, 862682), (34, 608952), (48, 431341), (51, 405968), (68, 304476), (102, 202984), (136, 152238), (204, 101492), (272, 76119), (408, 50746), (816, 25373)]