20154722786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{68711}}^1$

素因数の和:68990

約数の個数: 32

約数和(自身を含む): 33641395200

約数和(自身を除く): 13486672414

約数列:

[1, 2, 11, 22, 67, 134, 199, 398, 737, 1474, 2189, 4378, 13333, 26666, 68711, 137422, 146663, 293326, 755821, 1511642, 4603637, 9207274, 13673489, 27346978, 50640007, 101280014, 150408379, 300816758, 916123763, 1832247526, 10077361393, 20154722786]

約数ペア:

[(1, 20154722786), (2, 10077361393), (11, 1832247526), (22, 916123763), (67, 300816758), (134, 150408379), (199, 101280014), (398, 50640007), (737, 27346978), (1474, 13673489), (2189, 9207274), (4378, 4603637), (13333, 1511642), (26666, 755821), (68711, 293326), (137422, 146663)]