20297682

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10159}}^1$

素因数の和:10207

約数の個数: 32

約数和(自身を含む): 46329600

約数和(自身を除く): 26031918

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10159, 20318, 30477, 60954, 91431, 182862, 274293, 375883, 548586, 751766, 1127649, 2255298, 3382947, 6765894, 10148841, 20297682]

約数ペア:

[(1, 20297682), (2, 10148841), (3, 6765894), (6, 3382947), (9, 2255298), (18, 1127649), (27, 751766), (37, 548586), (54, 375883), (74, 274293), (111, 182862), (222, 91431), (333, 60954), (666, 30477), (999, 20318), (1998, 10159)]