20039166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 49986144

約数和(自身を除く): 29946978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1013, 1099, 1413, 2026, 2198, 2826, 3039, 3297, 6078, 6594, 7091, 9117, 9891, 14182, 18234, 19782, 21273, 42546, 63819, 127638, 159041, 318082, 477123, 954246, 1113287, 1431369, 2226574, 2862738, 3339861, 6679722, 10019583, 20039166]

約数ペア:

[(1, 20039166), (2, 10019583), (3, 6679722), (6, 3339861), (7, 2862738), (9, 2226574), (14, 1431369), (18, 1113287), (21, 954246), (42, 477123), (63, 318082), (126, 159041), (157, 127638), (314, 63819), (471, 42546), (942, 21273), (1013, 19782), (1099, 18234), (1413, 14182), (2026, 9891), (2198, 9117), (2826, 7091), (3039, 6594), (3297, 6078)]