20218033096

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{39251}}^1$

素因数の和:39386

約数の個数: 48

約数和(自身を含む): 39756780720

約数和(自身を除く): 19538747624

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 961, 1922, 2077, 3844, 4154, 7688, 8308, 16616, 39251, 64387, 78502, 128774, 157004, 257548, 314008, 515096, 1216781, 2433562, 2629817, 4867124, 5259634, 9734248, 10519268, 21038536, 37720211, 75440422, 81524327, 150880844, 163048654, 301761688, 326097308, 652194616, 2527254137, 5054508274, 10109016548, 20218033096]

約数ペア:

[(1, 20218033096), (2, 10109016548), (4, 5054508274), (8, 2527254137), (31, 652194616), (62, 326097308), (67, 301761688), (124, 163048654), (134, 150880844), (248, 81524327), (268, 75440422), (536, 37720211), (961, 21038536), (1922, 10519268), (2077, 9734248), (3844, 5259634), (4154, 4867124), (7688, 2629817), (8308, 2433562), (16616, 1216781), (39251, 515096), (64387, 314008), (78502, 257548), (128774, 157004)]