20401812

素因数分解:

$2^2\times 3^2\times {\mathrm{566717}}^1$

素因数の和:566727

約数の個数: 18

約数和(自身を含む): 51571338

約数和(自身を除く): 31169526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 566717, 1133434, 1700151, 2266868, 3400302, 5100453, 6800604, 10200906, 20401812]

約数ペア:

[(1, 20401812), (2, 10200906), (3, 6800604), (4, 5100453), (6, 3400302), (9, 2266868), (12, 1700151), (18, 1133434), (36, 566717)]