20077554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 47737728

約数和(自身を除く): 27660174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1453, 1974, 2303, 2906, 4359, 4606, 6909, 8718, 10171, 13818, 20342, 30513, 61026, 68291, 71197, 136582, 142394, 204873, 213591, 409746, 427182, 478037, 956074, 1434111, 2868222, 3346259, 6692518, 10038777, 20077554]

約数ペア:

[(1, 20077554), (2, 10038777), (3, 6692518), (6, 3346259), (7, 2868222), (14, 1434111), (21, 956074), (42, 478037), (47, 427182), (49, 409746), (94, 213591), (98, 204873), (141, 142394), (147, 136582), (282, 71197), (294, 68291), (329, 61026), (658, 30513), (987, 20342), (1453, 13818), (1974, 10171), (2303, 8718), (2906, 6909), (4359, 4606)]