20576910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1087}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 49508352

約数和(自身を除く): 28931442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631, 1087, 1262, 1893, 2174, 3155, 3261, 3786, 5435, 6310, 6522, 9465, 10870, 16305, 18930, 32610, 685897, 1371794, 2057691, 3429485, 4115382, 6858970, 10288455, 20576910]

約数ペア:

[(1, 20576910), (2, 10288455), (3, 6858970), (5, 4115382), (6, 3429485), (10, 2057691), (15, 1371794), (30, 685897), (631, 32610), (1087, 18930), (1262, 16305), (1893, 10870), (2174, 9465), (3155, 6522), (3261, 6310), (3786, 5435)]