20776432

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{19381}}^1$

素因数の和:19456

約数の個数: 20

約数和(自身を含む): 40857256

約数和(自身を除く): 20080824

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 19381, 38762, 77524, 155048, 310096, 1298527, 2597054, 5194108, 10388216, 20776432]

約数ペア:

[(1, 20776432), (2, 10388216), (4, 5194108), (8, 2597054), (16, 1298527), (67, 310096), (134, 155048), (268, 77524), (536, 38762), (1072, 19381)]