20060404

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7904

約数の個数: 36

約数和(自身を含む): 43984164

約数和(自身を除く): 23923760

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7873, 15746, 31492, 55111, 102349, 110222, 204698, 220444, 385777, 409396, 716443, 771554, 1432886, 1543108, 2865772, 5015101, 10030202, 20060404]

約数ペア:

[(1, 20060404), (2, 10030202), (4, 5015101), (7, 2865772), (13, 1543108), (14, 1432886), (26, 771554), (28, 716443), (49, 409396), (52, 385777), (91, 220444), (98, 204698), (182, 110222), (196, 102349), (364, 55111), (637, 31492), (1274, 15746), (2548, 7873)]