20085324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1523}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 53937408

約数和(自身を除く): 33852084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1523, 1884, 2198, 3046, 3297, 4396, 4569, 6092, 6594, 9138, 10661, 13188, 18276, 21322, 31983, 42644, 63966, 127932, 239111, 478222, 717333, 956444, 1434666, 1673777, 2869332, 3347554, 5021331, 6695108, 10042662, 20085324]

約数ペア:

[(1, 20085324), (2, 10042662), (3, 6695108), (4, 5021331), (6, 3347554), (7, 2869332), (12, 1673777), (14, 1434666), (21, 956444), (28, 717333), (42, 478222), (84, 239111), (157, 127932), (314, 63966), (471, 42644), (628, 31983), (942, 21322), (1099, 18276), (1523, 13188), (1884, 10661), (2198, 9138), (3046, 6594), (3297, 6092), (4396, 4569)]