20687322

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51461}}^1$

素因数の和:51533

約数の個数: 16

約数和(自身を含む): 41992992

約数和(自身を除く): 21305670

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51461, 102922, 154383, 308766, 3447887, 6895774, 10343661, 20687322]

約数ペア:

[(1, 20687322), (2, 10343661), (3, 6895774), (6, 3447887), (67, 308766), (134, 154383), (201, 102922), (402, 51461)]