20412714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69431}}^1$

素因数の和:69450

約数の個数: 24

約数和(自身を含む): 47491488

約数和(自身を除く): 27078774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69431, 138862, 208293, 416586, 486017, 972034, 1458051, 2916102, 3402119, 6804238, 10206357, 20412714]

約数ペア:

[(1, 20412714), (2, 10206357), (3, 6804238), (6, 3402119), (7, 2916102), (14, 1458051), (21, 972034), (42, 486017), (49, 416586), (98, 208293), (147, 138862), (294, 69431)]