20512692036

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4099259}}^1$

素因数の和:4099408

約数の個数: 36

約数和(自身を含む): 52224572400

約数和(自身を除く): 31711880364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 4099259, 8198518, 12297777, 16397036, 24595554, 36893331, 49191108, 73786662, 147573324, 569797001, 1139594002, 1709391003, 2279188004, 3418782006, 5128173009, 6837564012, 10256346018, 20512692036]

約数ペア:

[(1, 20512692036), (2, 10256346018), (3, 6837564012), (4, 5128173009), (6, 3418782006), (9, 2279188004), (12, 1709391003), (18, 1139594002), (36, 569797001), (139, 147573324), (278, 73786662), (417, 49191108), (556, 36893331), (834, 24595554), (1251, 16397036), (1668, 12297777), (2502, 8198518), (5004, 4099259)]