20676712

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19433}}^1$

素因数の和:19465

約数の個数: 32

約数和(自身を含む): 46641600

約数和(自身を除く): 25964888

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19433, 38866, 77732, 136031, 155464, 272062, 369227, 544124, 738454, 1088248, 1476908, 2584589, 2953816, 5169178, 10338356, 20676712]

約数ペア:

[(1, 20676712), (2, 10338356), (4, 5169178), (7, 2953816), (8, 2584589), (14, 1476908), (19, 1088248), (28, 738454), (38, 544124), (56, 369227), (76, 272062), (133, 155464), (152, 136031), (266, 77732), (532, 38866), (1064, 19433)]