20351369

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 21712896

約数和(自身を除く): 1361527

約数列:

[1, 37, 61, 71, 127, 2257, 2627, 4331, 4699, 7747, 9017, 160247, 286639, 333629, 550037, 20351369]

約数ペア:

[(1, 20351369), (37, 550037), (61, 333629), (71, 286639), (127, 160247), (2257, 9017), (2627, 7747), (4331, 4699)]