20160704044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1\times {\mathrm{3469}}^1$

素因数の和:5090

約数の個数: 48

約数和(自身を含む): 38551922080

約数和(自身を除く): 18391218036

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1531, 1898, 3062, 3469, 3796, 6124, 6938, 13876, 19903, 39806, 45097, 79612, 90194, 111763, 180388, 223526, 253237, 447052, 506474, 1012948, 1452919, 2905838, 3292081, 5311039, 5811676, 6584162, 10622078, 13168324, 21244156, 69043507, 138087014, 276174028, 387705847, 775411694, 1550823388, 5040176011, 10080352022, 20160704044]

約数ペア:

[(1, 20160704044), (2, 10080352022), (4, 5040176011), (13, 1550823388), (26, 775411694), (52, 387705847), (73, 276174028), (146, 138087014), (292, 69043507), (949, 21244156), (1531, 13168324), (1898, 10622078), (3062, 6584162), (3469, 5811676), (3796, 5311039), (6124, 3292081), (6938, 2905838), (13876, 1452919), (19903, 1012948), (39806, 506474), (45097, 447052), (79612, 253237), (90194, 223526), (111763, 180388)]