20769344

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7547}}^1$

素因数の和:7602

約数の個数: 28

約数和(自身を含む): 42178224

約数和(自身を除く): 21408880

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7547, 15094, 30188, 60376, 120752, 241504, 324521, 483008, 649042, 1298084, 2596168, 5192336, 10384672, 20769344]

約数ペア:

[(1, 20769344), (2, 10384672), (4, 5192336), (8, 2596168), (16, 1298084), (32, 649042), (43, 483008), (64, 324521), (86, 241504), (172, 120752), (344, 60376), (688, 30188), (1376, 15094), (2752, 7547)]