20769714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164839}}^1$

素因数の和:164854

約数の個数: 24

約数和(自身を含む): 51430080

約数和(自身を除く): 30660366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164839, 329678, 494517, 989034, 1153873, 1483551, 2307746, 2967102, 3461619, 6923238, 10384857, 20769714]

約数ペア:

[(1, 20769714), (2, 10384857), (3, 6923238), (6, 3461619), (7, 2967102), (9, 2307746), (14, 1483551), (18, 1153873), (21, 989034), (42, 494517), (63, 329678), (126, 164839)]