20137377

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6221}}^1$

素因数の和:6320

約数の個数: 16

約数和(自身を含む): 29268288

約数和(自身を除く): 9130911

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 6221, 18663, 80873, 242619, 516343, 1549029, 6712459, 20137377]

約数ペア:

[(1, 20137377), (3, 6712459), (13, 1549029), (39, 516343), (83, 242619), (249, 80873), (1079, 18663), (3237, 6221)]