20674864

素因数分解:

$2^4\times 7^2\times {\mathrm{26371}}^1$

素因数の和:26393

約数の個数: 30

約数和(自身を含む): 46599324

約数和(自身を除く): 25924460

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26371, 52742, 105484, 184597, 210968, 369194, 421936, 738388, 1292179, 1476776, 2584358, 2953552, 5168716, 10337432, 20674864]

約数ペア:

[(1, 20674864), (2, 10337432), (4, 5168716), (7, 2953552), (8, 2584358), (14, 1476776), (16, 1292179), (28, 738388), (49, 421936), (56, 369194), (98, 210968), (112, 184597), (196, 105484), (392, 52742), (784, 26371)]