20512125252

素因数分解:

$2^2\times 3^2\times {\mathrm{9283}}^1\times {\mathrm{61379}}^1$

素因数の和:70672

約数の個数: 36

約数和(自身を含む): 51856524720

約数和(自身を除く): 31344399468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 9283, 18566, 27849, 37132, 55698, 61379, 83547, 111396, 122758, 167094, 184137, 245516, 334188, 368274, 552411, 736548, 1104822, 2209644, 569781257, 1139562514, 1709343771, 2279125028, 3418687542, 5128031313, 6837375084, 10256062626, 20512125252]

約数ペア:

[(1, 20512125252), (2, 10256062626), (3, 6837375084), (4, 5128031313), (6, 3418687542), (9, 2279125028), (12, 1709343771), (18, 1139562514), (36, 569781257), (9283, 2209644), (18566, 1104822), (27849, 736548), (37132, 552411), (55698, 368274), (61379, 334188), (83547, 245516), (111396, 184137), (122758, 167094)]