20429192

素因数分解:

$2^3\times 7^1\times {\mathrm{601}}^1\times {\mathrm{607}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 43921920

約数和(自身を除く): 23492728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 601, 607, 1202, 1214, 2404, 2428, 4207, 4249, 4808, 4856, 8414, 8498, 16828, 16996, 33656, 33992, 364807, 729614, 1459228, 2553649, 2918456, 5107298, 10214596, 20429192]

約数ペア:

[(1, 20429192), (2, 10214596), (4, 5107298), (7, 2918456), (8, 2553649), (14, 1459228), (28, 729614), (56, 364807), (601, 33992), (607, 33656), (1202, 16996), (1214, 16828), (2404, 8498), (2428, 8414), (4207, 4856), (4249, 4808)]