20227494

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 47573568

約数和(自身を除く): 27346074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 294, 321, 642, 643, 749, 1286, 1498, 1929, 2247, 3858, 4494, 4501, 5243, 9002, 10486, 13503, 15729, 27006, 31458, 31507, 63014, 68801, 94521, 137602, 189042, 206403, 412806, 481607, 963214, 1444821, 2889642, 3371249, 6742498, 10113747, 20227494]

約数ペア:

[(1, 20227494), (2, 10113747), (3, 6742498), (6, 3371249), (7, 2889642), (14, 1444821), (21, 963214), (42, 481607), (49, 412806), (98, 206403), (107, 189042), (147, 137602), (214, 94521), (294, 68801), (321, 63014), (642, 31507), (643, 31458), (749, 27006), (1286, 15729), (1498, 13503), (1929, 10486), (2247, 9002), (3858, 5243), (4494, 4501)]