20826324

素因数分解:

$2^2\times 3^2\times {\mathrm{578509}}^1$

素因数の和:578519

約数の個数: 18

約数和(自身を含む): 52644410

約数和(自身を除く): 31818086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 578509, 1157018, 1735527, 2314036, 3471054, 5206581, 6942108, 10413162, 20826324]

約数ペア:

[(1, 20826324), (2, 10413162), (3, 6942108), (4, 5206581), (6, 3471054), (9, 2314036), (12, 1735527), (18, 1157018), (36, 578509)]