20549286

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6599}}^1$

素因数の和:6780

約数の個数: 24

約数和(自身を含む): 44787600

約数和(自身を除く): 24238314

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6599, 13198, 19797, 39594, 59391, 118782, 1141627, 2283254, 3424881, 6849762, 10274643, 20549286]

約数ペア:

[(1, 20549286), (2, 10274643), (3, 6849762), (6, 3424881), (9, 2283254), (18, 1141627), (173, 118782), (346, 59391), (519, 39594), (1038, 19797), (1557, 13198), (3114, 6599)]