20843287812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30472643}}^1$

素因数の和:30472672

約数の個数: 36

約数和(自身を含む): 55460212080

約数和(自身を除く): 34616924268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 30472643, 60945286, 91417929, 121890572, 182835858, 274253787, 365671716, 548507574, 578980217, 1097015148, 1157960434, 1736940651, 2315920868, 3473881302, 5210821953, 6947762604, 10421643906, 20843287812]

約数ペア:

[(1, 20843287812), (2, 10421643906), (3, 6947762604), (4, 5210821953), (6, 3473881302), (9, 2315920868), (12, 1736940651), (18, 1157960434), (19, 1097015148), (36, 578980217), (38, 548507574), (57, 365671716), (76, 274253787), (114, 182835858), (171, 121890572), (228, 91417929), (342, 60945286), (684, 30472643)]