20645184

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15361}}^1$

素因数の和:15383

約数の個数: 56

約数和(自身を含む): 62431168

約数和(自身を除く): 41785984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15361, 30722, 46083, 61444, 92166, 107527, 122888, 184332, 215054, 245776, 322581, 368664, 430108, 491552, 645162, 737328, 860216, 983104, 1290324, 1474656, 1720432, 2580648, 2949312, 3440864, 5161296, 6881728, 10322592, 20645184]

約数ペア:

[(1, 20645184), (2, 10322592), (3, 6881728), (4, 5161296), (6, 3440864), (7, 2949312), (8, 2580648), (12, 1720432), (14, 1474656), (16, 1290324), (21, 983104), (24, 860216), (28, 737328), (32, 645162), (42, 491552), (48, 430108), (56, 368664), (64, 322581), (84, 245776), (96, 215054), (112, 184332), (168, 122888), (192, 107527), (224, 92166), (336, 61444), (448, 46083), (672, 30722), (1344, 15361)]