20765304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41201}}^1$

素因数の和:41220

約数の個数: 48

約数和(自身を含む): 64275120

約数和(自身を除く): 43509816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41201, 82402, 123603, 164804, 247206, 288407, 329608, 370809, 494412, 576814, 741618, 865221, 988824, 1153628, 1483236, 1730442, 2307256, 2595663, 2966472, 3460884, 5191326, 6921768, 10382652, 20765304]

約数ペア:

[(1, 20765304), (2, 10382652), (3, 6921768), (4, 5191326), (6, 3460884), (7, 2966472), (8, 2595663), (9, 2307256), (12, 1730442), (14, 1483236), (18, 1153628), (21, 988824), (24, 865221), (28, 741618), (36, 576814), (42, 494412), (56, 370809), (63, 329608), (72, 288407), (84, 247206), (126, 164804), (168, 123603), (252, 82402), (504, 41201)]