20187483

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1429}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 28622880

約数和(自身を除く): 8435397

約数列:

[1, 3, 17, 51, 277, 831, 1429, 4287, 4709, 14127, 24293, 72879, 395833, 1187499, 6729161, 20187483]

約数ペア:

[(1, 20187483), (3, 6729161), (17, 1187499), (51, 395833), (277, 72879), (831, 24293), (1429, 14127), (4287, 4709)]