19960656

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5857}}^1$

素因数の和:5939

約数の個数: 40

約数和(自身を含む): 52300224

約数和(自身を除く): 32339568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5857, 11714, 17571, 23428, 35142, 46856, 70284, 93712, 140568, 281136, 415847, 831694, 1247541, 1663388, 2495082, 3326776, 4990164, 6653552, 9980328, 19960656]

約数ペア:

[(1, 19960656), (2, 9980328), (3, 6653552), (4, 4990164), (6, 3326776), (8, 2495082), (12, 1663388), (16, 1247541), (24, 831694), (48, 415847), (71, 281136), (142, 140568), (213, 93712), (284, 70284), (426, 46856), (568, 35142), (852, 23428), (1136, 17571), (1704, 11714), (3408, 5857)]