20147405768

素因数分解:

$2^3\times 7^1\times {\mathrm{359775103}}^1$

素因数の和:359775116

約数の個数: 16

約数和(自身を含む): 43173012480

約数和(自身を除く): 23025606712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359775103, 719550206, 1439100412, 2518425721, 2878200824, 5036851442, 10073702884, 20147405768]

約数ペア:

[(1, 20147405768), (2, 10073702884), (4, 5036851442), (7, 2878200824), (8, 2518425721), (14, 1439100412), (28, 719550206), (56, 359775103)]