20126320816

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2682079}}^1$

素因数の和:2682161

約数の個数: 40

約数和(自身を含む): 45230597120

約数和(自身を除く): 25104276304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 2682079, 5364158, 10728316, 18774553, 21456632, 37549106, 42913264, 75098212, 150196424, 179699293, 300392848, 359398586, 718797172, 1257895051, 1437594344, 2515790102, 2875188688, 5031580204, 10063160408, 20126320816]

約数ペア:

[(1, 20126320816), (2, 10063160408), (4, 5031580204), (7, 2875188688), (8, 2515790102), (14, 1437594344), (16, 1257895051), (28, 718797172), (56, 359398586), (67, 300392848), (112, 179699293), (134, 150196424), (268, 75098212), (469, 42913264), (536, 37549106), (938, 21456632), (1072, 18774553), (1876, 10728316), (3752, 5364158), (7504, 2682079)]